Home / 77,137,472.43-106,433,083.76-44,523,528.75

Finding the Fourth Proportional to 77,137,472.43, 106,433,083.76 and 44,523,528.75

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Solution

The fourth proportional to 77,137,472.43, 106,433,083.76 and 44,523,528.75 is: 61,432,871.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,137,472.43 : 106,433,083.76 = 44,523,528.75 : x
  2. Step 2: Convert to fraction form
    77,137,472.43/106,433,083.76 = 44,523,528.75/x
  3. Step 3: Cross multiply
    77,137,472.43x = 106,433,083.76 × 44,523,528.75
  4. Step 4: Simplify right side
    77,137,472.43x = 4,738,776,464,516,900
  5. Step 5: Solve for x
    x = 4,738,776,464,516,900/77,137,472.43
  6. Step 6: Final answer
    x = 61,432,871.93

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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.