Home / 60,687,030.60-91,030,545.90-60,261,877.80

Finding the Fourth Proportional to 60,687,030.60, 91,030,545.90 and 60,261,877.80

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Solution

The fourth proportional to 60,687,030.60, 91,030,545.90 and 60,261,877.80 is: 90,392,816.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,687,030.60 : 91,030,545.90 = 60,261,877.80 : x
  2. Step 2: Convert to fraction form
    60,687,030.60/91,030,545.90 = 60,261,877.80/x
  3. Step 3: Cross multiply
    60,687,030.60x = 91,030,545.90 × 60,261,877.80
  4. Step 4: Simplify right side
    60,687,030.60x = 5,485,671,633,093,091
  5. Step 5: Solve for x
    x = 5,485,671,633,093,091/60,687,030.60
  6. Step 6: Final answer
    x = 90,392,816.70

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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.