Home / 89,427,108.26-134,140,494.97-28,020,967.90

Finding the Fourth Proportional to 89,427,108.26, 134,140,494.97 and 28,020,967.90

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Solution

The fourth proportional to 89,427,108.26, 134,140,494.97 and 28,020,967.90 is: 42,031,399.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,427,108.26 : 134,140,494.97 = 28,020,967.90 : x
  2. Step 2: Convert to fraction form
    89,427,108.26/134,140,494.97 = 28,020,967.90/x
  3. Step 3: Cross multiply
    89,427,108.26x = 134,140,494.97 × 28,020,967.90
  4. Step 4: Simplify right side
    89,427,108.26x = 3,758,746,502,833,674
  5. Step 5: Solve for x
    x = 3,758,746,502,833,674/89,427,108.26
  6. Step 6: Final answer
    x = 42,031,399.38

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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.