Home / 65,660,595.60-98,490,893.40-60,369,805.20

Finding the Fourth Proportional to 65,660,595.60, 98,490,893.40 and 60,369,805.20

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Solution

The fourth proportional to 65,660,595.60, 98,490,893.40 and 60,369,805.20 is: 90,554,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,660,595.60 : 98,490,893.40 = 60,369,805.20 : x
  2. Step 2: Convert to fraction form
    65,660,595.60/98,490,893.40 = 60,369,805.20/x
  3. Step 3: Cross multiply
    65,660,595.60x = 98,490,893.40 × 60,369,805.20
  4. Step 4: Simplify right side
    65,660,595.60x = 5,945,876,048,531,966
  5. Step 5: Solve for x
    x = 5,945,876,048,531,966/65,660,595.60
  6. Step 6: Final answer
    x = 90,554,707.80

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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.