Home / 115,668,001.70-173,502,002.55-50,938,487.90

Finding the Fourth Proportional to 115,668,001.70, 173,502,002.55 and 50,938,487.90

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Solution

The fourth proportional to 115,668,001.70, 173,502,002.55 and 50,938,487.90 is: 76,407,731.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,668,001.70 : 173,502,002.55 = 50,938,487.90 : x
  2. Step 2: Convert to fraction form
    115,668,001.70/173,502,002.55 = 50,938,487.90/x
  3. Step 3: Cross multiply
    115,668,001.70x = 173,502,002.55 × 50,938,487.90
  4. Step 4: Simplify right side
    115,668,001.70x = 8,837,929,657,518,944
  5. Step 5: Solve for x
    x = 8,837,929,657,518,944/115,668,001.70
  6. Step 6: Final answer
    x = 76,407,731.85

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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.