Home / 113,572,552.68-170,387,498.16-31,691,362.19

Finding the Fourth Proportional to 113,572,552.68, 170,387,498.16 and 31,691,362.19

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Solution

The fourth proportional to 113,572,552.68, 170,387,498.16 and 31,691,362.19 is: 47,545,043.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,572,552.68 : 170,387,498.16 = 31,691,362.19 : x
  2. Step 2: Convert to fraction form
    113,572,552.68/170,387,498.16 = 31,691,362.19/x
  3. Step 3: Cross multiply
    113,572,552.68x = 170,387,498.16 × 31,691,362.19
  4. Step 4: Simplify right side
    113,572,552.68x = 5,399,811,915,984,581
  5. Step 5: Solve for x
    x = 5,399,811,915,984,581/113,572,552.68
  6. Step 6: Final answer
    x = 47,545,043.13

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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.