Home / 88,585,412.80-132,735,040.80-50,132,574.40

Finding the Fourth Proportional to 88,585,412.80, 132,735,040.80 and 50,132,574.40

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Solution

The fourth proportional to 88,585,412.80, 132,735,040.80 and 50,132,574.40 is: 75,117,890.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,585,412.80 : 132,735,040.80 = 50,132,574.40 : x
  2. Step 2: Convert to fraction form
    88,585,412.80/132,735,040.80 = 50,132,574.40/x
  3. Step 3: Cross multiply
    88,585,412.80x = 132,735,040.80 × 50,132,574.40
  4. Step 4: Simplify right side
    88,585,412.80x = 6,654,349,308,393,035
  5. Step 5: Solve for x
    x = 6,654,349,308,393,035/88,585,412.80
  6. Step 6: Final answer
    x = 75,117,890.16

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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.