Home / 124,416,934.10-186,625,401.15-118,748,230.10

Finding the Fourth Proportional to 124,416,934.10, 186,625,401.15 and 118,748,230.10

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Solution

The fourth proportional to 124,416,934.10, 186,625,401.15 and 118,748,230.10 is: 178,122,345.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,934.10 : 186,625,401.15 = 118,748,230.10 : x
  2. Step 2: Convert to fraction form
    124,416,934.10/186,625,401.15 = 118,748,230.10/x
  3. Step 3: Cross multiply
    124,416,934.10x = 186,625,401.15 × 118,748,230.10
  4. Step 4: Simplify right side
    124,416,934.10x = 22,161,436,078,265,004
  5. Step 5: Solve for x
    x = 22,161,436,078,265,004/124,416,934.10
  6. Step 6: Final answer
    x = 178,122,345.15

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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.