Home / 98,767.02-148,233.45-92,539.08

Finding the Fourth Proportional to 98,767.02, 148,233.45 and 92,539.08

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Solution

The fourth proportional to 98,767.02, 148,233.45 and 92,539.08 is: 138,886.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,767.02 : 148,233.45 = 92,539.08 : x
  2. Step 2: Convert to fraction form
    98,767.02/148,233.45 = 92,539.08/x
  3. Step 3: Cross multiply
    98,767.02x = 148,233.45 × 92,539.08
  4. Step 4: Simplify right side
    98,767.02x = 13,717,387,088.23
  5. Step 5: Solve for x
    x = 13,717,387,088.23/98,767.02
  6. Step 6: Final answer
    x = 138,886.31

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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.