Home / 65,406,575.70-98,109,863.55-59,348,148.30

Finding the Fourth Proportional to 65,406,575.70, 98,109,863.55 and 59,348,148.30

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Solution

The fourth proportional to 65,406,575.70, 98,109,863.55 and 59,348,148.30 is: 89,022,222.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,406,575.70 : 98,109,863.55 = 59,348,148.30 : x
  2. Step 2: Convert to fraction form
    65,406,575.70/98,109,863.55 = 59,348,148.30/x
  3. Step 3: Cross multiply
    65,406,575.70x = 98,109,863.55 × 59,348,148.30
  4. Step 4: Simplify right side
    65,406,575.70x = 5,822,638,731,658,164
  5. Step 5: Solve for x
    x = 5,822,638,731,658,164/65,406,575.70
  6. Step 6: Final answer
    x = 89,022,222.45

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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.