Home / 98,748.02-136,272.90-60,507.65

Finding the Fourth Proportional to 98,748.02, 136,272.90 and 60,507.65

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Solution

The fourth proportional to 98,748.02, 136,272.90 and 60,507.65 is: 83,500.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,748.02 : 136,272.90 = 60,507.65 : x
  2. Step 2: Convert to fraction form
    98,748.02/136,272.90 = 60,507.65/x
  3. Step 3: Cross multiply
    98,748.02x = 136,272.90 × 60,507.65
  4. Step 4: Simplify right side
    98,748.02x = 8,245,552,256.32
  5. Step 5: Solve for x
    x = 8,245,552,256.32/98,748.02
  6. Step 6: Final answer
    x = 83,500.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.