Home / 66,352.03-99,336.18-59,507.02

Finding the Fourth Proportional to 66,352.03, 99,336.18 and 59,507.02

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Solution

The fourth proportional to 66,352.03, 99,336.18 and 59,507.02 is: 89,088.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,352.03 : 99,336.18 = 59,507.02 : x
  2. Step 2: Convert to fraction form
    66,352.03/99,336.18 = 59,507.02/x
  3. Step 3: Cross multiply
    66,352.03x = 99,336.18 × 59,507.02
  4. Step 4: Simplify right side
    66,352.03x = 5,911,200,049.98
  5. Step 5: Solve for x
    x = 5,911,200,049.98/66,352.03
  6. Step 6: Final answer
    x = 89,088.46

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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.