Home / 117,898,432.84-176,652,141.18-71,700,565.60

Finding the Fourth Proportional to 117,898,432.84, 176,652,141.18 and 71,700,565.60

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Solution

The fourth proportional to 117,898,432.84, 176,652,141.18 and 71,700,565.60 is: 107,431,949.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,898,432.84 : 176,652,141.18 = 71,700,565.60 : x
  2. Step 2: Convert to fraction form
    117,898,432.84/176,652,141.18 = 71,700,565.60/x
  3. Step 3: Cross multiply
    117,898,432.84x = 176,652,141.18 × 71,700,565.60
  4. Step 4: Simplify right side
    117,898,432.84x = 12,666,058,437,057,050
  5. Step 5: Solve for x
    x = 12,666,058,437,057,050/117,898,432.84
  6. Step 6: Final answer
    x = 107,431,949.11

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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.