Home / 65,407,227.40-98,110,841.10-60,480,353.80

Finding the Fourth Proportional to 65,407,227.40, 98,110,841.10 and 60,480,353.80

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Solution

The fourth proportional to 65,407,227.40, 98,110,841.10 and 60,480,353.80 is: 90,720,530.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,407,227.40 : 98,110,841.10 = 60,480,353.80 : x
  2. Step 2: Convert to fraction form
    65,407,227.40/98,110,841.10 = 60,480,353.80/x
  3. Step 3: Cross multiply
    65,407,227.40x = 98,110,841.10 × 60,480,353.80
  4. Step 4: Simplify right side
    65,407,227.40x = 5,933,778,381,343,581
  5. Step 5: Solve for x
    x = 5,933,778,381,343,581/65,407,227.40
  6. Step 6: Final answer
    x = 90,720,530.70

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1.5x scale

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.