Home / 89,390,195.42-134,030,416.65-34,738,967.90

Finding the Fourth Proportional to 89,390,195.42, 134,030,416.65 and 34,738,967.90

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Solution

The fourth proportional to 89,390,195.42, 134,030,416.65 and 34,738,967.90 is: 52,087,125.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,390,195.42 : 134,030,416.65 = 34,738,967.90 : x
  2. Step 2: Convert to fraction form
    89,390,195.42/134,030,416.65 = 34,738,967.90/x
  3. Step 3: Cross multiply
    89,390,195.42x = 134,030,416.65 × 34,738,967.90
  4. Step 4: Simplify right side
    89,390,195.42x = 4,656,078,341,627,976
  5. Step 5: Solve for x
    x = 4,656,078,341,627,976/89,390,195.42
  6. Step 6: Final answer
    x = 52,087,125.66

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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.