Home / 334,726.12-502,089.18-98,068.84

Finding the Fourth Proportional to 334,726.12, 502,089.18 and 98,068.84

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Solution

The fourth proportional to 334,726.12, 502,089.18 and 98,068.84 is: 147,103.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,726.12 : 502,089.18 = 98,068.84 : x
  2. Step 2: Convert to fraction form
    334,726.12/502,089.18 = 98,068.84/x
  3. Step 3: Cross multiply
    334,726.12x = 502,089.18 × 98,068.84
  4. Step 4: Simplify right side
    334,726.12x = 49,239,303,459.15
  5. Step 5: Solve for x
    x = 49,239,303,459.15/334,726.12
  6. Step 6: Final answer
    x = 147,103.26

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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.