Home / 108,475,268.38-162,756,013.63-34,710,410.80

Finding the Fourth Proportional to 108,475,268.38, 162,756,013.63 and 34,710,410.80

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Solution

The fourth proportional to 108,475,268.38, 162,756,013.63 and 34,710,410.80 is: 52,079,411.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,475,268.38 : 162,756,013.63 = 34,710,410.80 : x
  2. Step 2: Convert to fraction form
    108,475,268.38/162,756,013.63 = 34,710,410.80/x
  3. Step 3: Cross multiply
    108,475,268.38x = 162,756,013.63 × 34,710,410.80
  4. Step 4: Simplify right side
    108,475,268.38x = 5,649,328,092,904,197
  5. Step 5: Solve for x
    x = 5,649,328,092,904,197/108,475,268.38
  6. Step 6: Final answer
    x = 52,079,411.07

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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.