Home / 59,118,001.20-88,677,001.80-55,769,922.90

Finding the Fourth Proportional to 59,118,001.20, 88,677,001.80 and 55,769,922.90

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Solution

The fourth proportional to 59,118,001.20, 88,677,001.80 and 55,769,922.90 is: 83,654,884.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,118,001.20 : 88,677,001.80 = 55,769,922.90 : x
  2. Step 2: Convert to fraction form
    59,118,001.20/88,677,001.80 = 55,769,922.90/x
  3. Step 3: Cross multiply
    59,118,001.20x = 88,677,001.80 × 55,769,922.90
  4. Step 4: Simplify right side
    59,118,001.20x = 4,945,509,553,389,161
  5. Step 5: Solve for x
    x = 4,945,509,553,389,161/59,118,001.20
  6. Step 6: Final answer
    x = 83,654,884.35

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1.5x scale

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.