Home / 115,536,280.70-173,262,430.65-38,861,810.30

Finding the Fourth Proportional to 115,536,280.70, 173,262,430.65 and 38,861,810.30

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Solution

The fourth proportional to 115,536,280.70, 173,262,430.65 and 38,861,810.30 is: 58,278,591.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,536,280.70 : 173,262,430.65 = 38,861,810.30 : x
  2. Step 2: Convert to fraction form
    115,536,280.70/173,262,430.65 = 38,861,810.30/x
  3. Step 3: Cross multiply
    115,536,280.70x = 173,262,430.65 × 38,861,810.30
  4. Step 4: Simplify right side
    115,536,280.70x = 6,733,291,712,037,205
  5. Step 5: Solve for x
    x = 6,733,291,712,037,205/115,536,280.70
  6. Step 6: Final answer
    x = 58,278,591.55

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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.