Home / 95,860,856.70-143,791,285.05-73,186,040.70

Finding the Fourth Proportional to 95,860,856.70, 143,791,285.05 and 73,186,040.70

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Solution

The fourth proportional to 95,860,856.70, 143,791,285.05 and 73,186,040.70 is: 109,779,061.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,860,856.70 : 143,791,285.05 = 73,186,040.70 : x
  2. Step 2: Convert to fraction form
    95,860,856.70/143,791,285.05 = 73,186,040.70/x
  3. Step 3: Cross multiply
    95,860,856.70x = 143,791,285.05 × 73,186,040.70
  4. Step 4: Simplify right side
    95,860,856.70x = 10,523,514,839,974,602
  5. Step 5: Solve for x
    x = 10,523,514,839,974,602/95,860,856.70
  6. Step 6: Final answer
    x = 109,779,061.05

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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.