Home / 92,506,251.55-138,767,939.43-30,257,919.32

Finding the Fourth Proportional to 92,506,251.55, 138,767,939.43 and 30,257,919.32

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Solution

The fourth proportional to 92,506,251.55, 138,767,939.43 and 30,257,919.32 is: 45,389,679.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,506,251.55 : 138,767,939.43 = 30,257,919.32 : x
  2. Step 2: Convert to fraction form
    92,506,251.55/138,767,939.43 = 30,257,919.32/x
  3. Step 3: Cross multiply
    92,506,251.55x = 138,767,939.43 × 30,257,919.32
  4. Step 4: Simplify right side
    92,506,251.55x = 4,198,829,115,475,587
  5. Step 5: Solve for x
    x = 4,198,829,115,475,587/92,506,251.55
  6. Step 6: Final answer
    x = 45,389,679.56

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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.