Home / 108,091,358.66-162,186,445.36-58,833,420.98

Finding the Fourth Proportional to 108,091,358.66, 162,186,445.36 and 58,833,420.98

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Solution

The fourth proportional to 108,091,358.66, 162,186,445.36 and 58,833,420.98 is: 88,277,023.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,091,358.66 : 162,186,445.36 = 58,833,420.98 : x
  2. Step 2: Convert to fraction form
    108,091,358.66/162,186,445.36 = 58,833,420.98/x
  3. Step 3: Cross multiply
    108,091,358.66x = 162,186,445.36 × 58,833,420.98
  4. Step 4: Simplify right side
    108,091,358.66x = 9,541,983,416,377,258
  5. Step 5: Solve for x
    x = 9,541,983,416,377,258/108,091,358.66
  6. Step 6: Final answer
    x = 88,277,023.57

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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.