Home / 87,097,539.60-130,696,075.80-33,283,472.40

Finding the Fourth Proportional to 87,097,539.60, 130,696,075.80 and 33,283,472.40

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Solution

The fourth proportional to 87,097,539.60, 130,696,075.80 and 33,283,472.40 is: 49,944,226.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,097,539.60 : 130,696,075.80 = 33,283,472.40 : x
  2. Step 2: Convert to fraction form
    87,097,539.60/130,696,075.80 = 33,283,472.40/x
  3. Step 3: Cross multiply
    87,097,539.60x = 130,696,075.80 × 33,283,472.40
  4. Step 4: Simplify right side
    87,097,539.60x = 4,350,019,231,677,607.50
  5. Step 5: Solve for x
    x = 4,350,019,231,677,607.50/87,097,539.60
  6. Step 6: Final answer
    x = 49,944,226.34

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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.