Home / 124,416,802.80-186,625,204.20-112,087,371.60

Finding the Fourth Proportional to 124,416,802.80, 186,625,204.20 and 112,087,371.60

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Solution

The fourth proportional to 124,416,802.80, 186,625,204.20 and 112,087,371.60 is: 168,131,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,802.80 : 186,625,204.20 = 112,087,371.60 : x
  2. Step 2: Convert to fraction form
    124,416,802.80/186,625,204.20 = 112,087,371.60/x
  3. Step 3: Cross multiply
    124,416,802.80x = 186,625,204.20 × 112,087,371.60
  4. Step 4: Simplify right side
    124,416,802.80x = 20,918,328,613,091,280
  5. Step 5: Solve for x
    x = 20,918,328,613,091,280/124,416,802.80
  6. Step 6: Final answer
    x = 168,131,057.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.