Home / 76,841,371.24-106,041,933.66-42,034,062.04

Finding the Fourth Proportional to 76,841,371.24, 106,041,933.66 and 42,034,062.04

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Solution

The fourth proportional to 76,841,371.24, 106,041,933.66 and 42,034,062.04 is: 58,007,465.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,841,371.24 : 106,041,933.66 = 42,034,062.04 : x
  2. Step 2: Convert to fraction form
    76,841,371.24/106,041,933.66 = 42,034,062.04/x
  3. Step 3: Cross multiply
    76,841,371.24x = 106,041,933.66 × 42,034,062.04
  4. Step 4: Simplify right side
    76,841,371.24x = 4,457,373,218,306,004
  5. Step 5: Solve for x
    x = 4,457,373,218,306,004/76,841,371.24
  6. Step 6: Final answer
    x = 58,007,465.85

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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.