Home / 97,942,411.90-146,752,191.56-56,886,601.74

Finding the Fourth Proportional to 97,942,411.90, 146,752,191.56 and 56,886,601.74

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Solution

The fourth proportional to 97,942,411.90, 146,752,191.56 and 56,886,601.74 is: 85,236,143.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,942,411.90 : 146,752,191.56 = 56,886,601.74 : x
  2. Step 2: Convert to fraction form
    97,942,411.90/146,752,191.56 = 56,886,601.74/x
  3. Step 3: Cross multiply
    97,942,411.90x = 146,752,191.56 × 56,886,601.74
  4. Step 4: Simplify right side
    97,942,411.90x = 8,348,233,475,745,910
  5. Step 5: Solve for x
    x = 8,348,233,475,745,910/97,942,411.90
  6. Step 6: Final answer
    x = 85,236,143.51

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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.