Home / 109,343,650.80-150,894,508.50-59,787,225.84

Finding the Fourth Proportional to 109,343,650.80, 150,894,508.50 and 59,787,225.84

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Solution

The fourth proportional to 109,343,650.80, 150,894,508.50 and 59,787,225.84 is: 82,506,519.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,343,650.80 : 150,894,508.50 = 59,787,225.84 : x
  2. Step 2: Convert to fraction form
    109,343,650.80/150,894,508.50 = 59,787,225.84/x
  3. Step 3: Cross multiply
    109,343,650.80x = 150,894,508.50 × 59,787,225.84
  4. Step 4: Simplify right side
    109,343,650.80x = 9,021,564,057,705,300
  5. Step 5: Solve for x
    x = 9,021,564,057,705,300/109,343,650.80
  6. Step 6: Final answer
    x = 82,506,519.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.