Home / 65,766,166.80-98,649,250.20-62,238,973.20

Finding the Fourth Proportional to 65,766,166.80, 98,649,250.20 and 62,238,973.20

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Solution

The fourth proportional to 65,766,166.80, 98,649,250.20 and 62,238,973.20 is: 93,358,459.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,766,166.80 : 98,649,250.20 = 62,238,973.20 : x
  2. Step 2: Convert to fraction form
    65,766,166.80/98,649,250.20 = 62,238,973.20/x
  3. Step 3: Cross multiply
    65,766,166.80x = 98,649,250.20 × 62,238,973.20
  4. Step 4: Simplify right side
    65,766,166.80x = 6,139,828,039,397,895
  5. Step 5: Solve for x
    x = 6,139,828,039,397,895/65,766,166.80
  6. Step 6: Final answer
    x = 93,358,459.80

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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.