Home / 87,371,536.60-130,980,534.31-35,599,673.80

Finding the Fourth Proportional to 87,371,536.60, 130,980,534.31 and 35,599,673.80

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Solution

The fourth proportional to 87,371,536.60, 130,980,534.31 and 35,599,673.80 is: 53,368,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,371,536.60 : 130,980,534.31 = 35,599,673.80 : x
  2. Step 2: Convert to fraction form
    87,371,536.60/130,980,534.31 = 35,599,673.80/x
  3. Step 3: Cross multiply
    87,371,536.60x = 130,980,534.31 × 35,599,673.80
  4. Step 4: Simplify right side
    87,371,536.60x = 4,662,864,295,585,708
  5. Step 5: Solve for x
    x = 4,662,864,295,585,708/87,371,536.60
  6. Step 6: Final answer
    x = 53,368,230.40

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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.