Home / 83,987,366.56-125,935,461.44-37,875,282.72

Finding the Fourth Proportional to 83,987,366.56, 125,935,461.44 and 37,875,282.72

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Solution

The fourth proportional to 83,987,366.56, 125,935,461.44 and 37,875,282.72 is: 56,792,365.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,987,366.56 : 125,935,461.44 = 37,875,282.72 : x
  2. Step 2: Convert to fraction form
    83,987,366.56/125,935,461.44 = 37,875,282.72/x
  3. Step 3: Cross multiply
    83,987,366.56x = 125,935,461.44 × 37,875,282.72
  4. Step 4: Simplify right side
    83,987,366.56x = 4,769,841,206,513,658
  5. Step 5: Solve for x
    x = 4,769,841,206,513,658/83,987,366.56
  6. Step 6: Final answer
    x = 56,792,365.35

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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.