Home / 119,625,018.77-179,469,426.93-42,948,711.29

Finding the Fourth Proportional to 119,625,018.77, 179,469,426.93 and 42,948,711.29

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Solution

The fourth proportional to 119,625,018.77, 179,469,426.93 and 42,948,711.29 is: 64,434,519.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,625,018.77 : 179,469,426.93 = 42,948,711.29 : x
  2. Step 2: Convert to fraction form
    119,625,018.77/179,469,426.93 = 42,948,711.29/x
  3. Step 3: Cross multiply
    119,625,018.77x = 179,469,426.93 × 42,948,711.29
  4. Step 4: Simplify right side
    119,625,018.77x = 7,707,980,602,598,321
  5. Step 5: Solve for x
    x = 7,707,980,602,598,321/119,625,018.77
  6. Step 6: Final answer
    x = 64,434,519.48

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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.