Home / 94,318,646.65-130,158,399.16-53,065,440.61

Finding the Fourth Proportional to 94,318,646.65, 130,158,399.16 and 53,065,440.61

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Solution

The fourth proportional to 94,318,646.65, 130,158,399.16 and 53,065,440.61 is: 73,229,557.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,318,646.65 : 130,158,399.16 = 53,065,440.61 : x
  2. Step 2: Convert to fraction form
    94,318,646.65/130,158,399.16 = 53,065,440.61/x
  3. Step 3: Cross multiply
    94,318,646.65x = 130,158,399.16 × 53,065,440.61
  4. Step 4: Simplify right side
    94,318,646.65x = 6,906,912,800,517,654
  5. Step 5: Solve for x
    x = 6,906,912,800,517,654/94,318,646.65
  6. Step 6: Final answer
    x = 73,229,557.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.