Home / 141,125,688.30-211,688,532.45-110,514,686.70

Finding the Fourth Proportional to 141,125,688.30, 211,688,532.45 and 110,514,686.70

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Solution

The fourth proportional to 141,125,688.30, 211,688,532.45 and 110,514,686.70 is: 165,772,030.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,125,688.30 : 211,688,532.45 = 110,514,686.70 : x
  2. Step 2: Convert to fraction form
    141,125,688.30/211,688,532.45 = 110,514,686.70/x
  3. Step 3: Cross multiply
    141,125,688.30x = 211,688,532.45 × 110,514,686.70
  4. Step 4: Simplify right side
    141,125,688.30x = 23,394,691,841,694,532
  5. Step 5: Solve for x
    x = 23,394,691,841,694,532/141,125,688.30
  6. Step 6: Final answer
    x = 165,772,030.05

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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.