Home / 115,434,194.46-159,299,341.98-62,510,993.43

Finding the Fourth Proportional to 115,434,194.46, 159,299,341.98 and 62,510,993.43

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Solution

The fourth proportional to 115,434,194.46, 159,299,341.98 and 62,510,993.43 is: 86,265,254.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,434,194.46 : 159,299,341.98 = 62,510,993.43 : x
  2. Step 2: Convert to fraction form
    115,434,194.46/159,299,341.98 = 62,510,993.43/x
  3. Step 3: Cross multiply
    115,434,194.46x = 159,299,341.98 × 62,510,993.43
  4. Step 4: Simplify right side
    115,434,194.46x = 9,957,960,119,915,102
  5. Step 5: Solve for x
    x = 9,957,960,119,915,102/115,434,194.46
  6. Step 6: Final answer
    x = 86,265,254.13

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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.