Home / 65,733.12-98,599.68-60,030.72

Finding the Fourth Proportional to 65,733.12, 98,599.68 and 60,030.72

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Solution

The fourth proportional to 65,733.12, 98,599.68 and 60,030.72 is: 90,046.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,733.12 : 98,599.68 = 60,030.72 : x
  2. Step 2: Convert to fraction form
    65,733.12/98,599.68 = 60,030.72/x
  3. Step 3: Cross multiply
    65,733.12x = 98,599.68 × 60,030.72
  4. Step 4: Simplify right side
    65,733.12x = 5,919,009,782.17
  5. Step 5: Solve for x
    x = 5,919,009,782.17/65,733.12
  6. Step 6: Final answer
    x = 90,046.08

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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.