Home / 124,416,681.60-186,625,022.40-60,715,689.60

Finding the Fourth Proportional to 124,416,681.60, 186,625,022.40 and 60,715,689.60

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Solution

The fourth proportional to 124,416,681.60, 186,625,022.40 and 60,715,689.60 is: 91,073,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,681.60 : 186,625,022.40 = 60,715,689.60 : x
  2. Step 2: Convert to fraction form
    124,416,681.60/186,625,022.40 = 60,715,689.60/x
  3. Step 3: Cross multiply
    124,416,681.60x = 186,625,022.40 × 60,715,689.60
  4. Step 4: Simplify right side
    124,416,681.60x = 11,331,066,931,631,448
  5. Step 5: Solve for x
    x = 11,331,066,931,631,448/124,416,681.60
  6. Step 6: Final answer
    x = 91,073,534.40

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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.