Home / 113,250,492.50-169,876,360.83-28,149,948.50

Finding the Fourth Proportional to 113,250,492.50, 169,876,360.83 and 28,149,948.50

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Solution

The fourth proportional to 113,250,492.50, 169,876,360.83 and 28,149,948.50 is: 42,225,077.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,250,492.50 : 169,876,360.83 = 28,149,948.50 : x
  2. Step 2: Convert to fraction form
    113,250,492.50/169,876,360.83 = 28,149,948.50/x
  3. Step 3: Cross multiply
    113,250,492.50x = 169,876,360.83 × 28,149,948.50
  4. Step 4: Simplify right side
    113,250,492.50x = 4,782,010,808,731,918
  5. Step 5: Solve for x
    x = 4,782,010,808,731,918/113,250,492.50
  6. Step 6: Final answer
    x = 42,225,077.38

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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.