Home / 91,034,585.10-136,551,877.65-63,293,364.90

Finding the Fourth Proportional to 91,034,585.10, 136,551,877.65 and 63,293,364.90

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Solution

The fourth proportional to 91,034,585.10, 136,551,877.65 and 63,293,364.90 is: 94,940,047.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,034,585.10 : 136,551,877.65 = 63,293,364.90 : x
  2. Step 2: Convert to fraction form
    91,034,585.10/136,551,877.65 = 63,293,364.90/x
  3. Step 3: Cross multiply
    91,034,585.10x = 136,551,877.65 × 63,293,364.90
  4. Step 4: Simplify right side
    91,034,585.10x = 8,642,827,819,881,605
  5. Step 5: Solve for x
    x = 8,642,827,819,881,605/91,034,585.10
  6. Step 6: Final answer
    x = 94,940,047.35

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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.