Home / 86,864,259.39-130,296,279.04-22,168,065.90

Finding the Fourth Proportional to 86,864,259.39, 130,296,279.04 and 22,168,065.90

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Solution

The fourth proportional to 86,864,259.39, 130,296,279.04 and 22,168,065.90 is: 33,252,070.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,864,259.39 : 130,296,279.04 = 22,168,065.90 : x
  2. Step 2: Convert to fraction form
    86,864,259.39/130,296,279.04 = 22,168,065.90/x
  3. Step 3: Cross multiply
    86,864,259.39x = 130,296,279.04 × 22,168,065.90
  4. Step 4: Simplify right side
    86,864,259.39x = 2,888,416,500,283,508.50
  5. Step 5: Solve for x
    x = 2,888,416,500,283,508.50/86,864,259.39
  6. Step 6: Final answer
    x = 33,252,070.77

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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.