Home / 87,023,271.06-130,549,778.19-35,877,330.90

Finding the Fourth Proportional to 87,023,271.06, 130,549,778.19 and 35,877,330.90

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Solution

The fourth proportional to 87,023,271.06, 130,549,778.19 and 35,877,330.90 is: 53,822,127.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,023,271.06 : 130,549,778.19 = 35,877,330.90 : x
  2. Step 2: Convert to fraction form
    87,023,271.06/130,549,778.19 = 35,877,330.90/x
  3. Step 3: Cross multiply
    87,023,271.06x = 130,549,778.19 × 35,877,330.90
  4. Step 4: Simplify right side
    87,023,271.06x = 4,683,777,591,044,233
  5. Step 5: Solve for x
    x = 4,683,777,591,044,233/87,023,271.06
  6. Step 6: Final answer
    x = 53,822,127.51

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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.