Home / 112,334,999.10-168,502,498.65-54,864,138.30

Finding the Fourth Proportional to 112,334,999.10, 168,502,498.65 and 54,864,138.30

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Solution

The fourth proportional to 112,334,999.10, 168,502,498.65 and 54,864,138.30 is: 82,296,207.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,334,999.10 : 168,502,498.65 = 54,864,138.30 : x
  2. Step 2: Convert to fraction form
    112,334,999.10/168,502,498.65 = 54,864,138.30/x
  3. Step 3: Cross multiply
    112,334,999.10x = 168,502,498.65 × 54,864,138.30
  4. Step 4: Simplify right side
    112,334,999.10x = 9,244,744,389,829,164
  5. Step 5: Solve for x
    x = 9,244,744,389,829,164/112,334,999.10
  6. Step 6: Final answer
    x = 82,296,207.45

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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.