Home / 90,279,560.02-124,623,930.77-60,950,618.83

Finding the Fourth Proportional to 90,279,560.02, 124,623,930.77 and 60,950,618.83

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Solution

The fourth proportional to 90,279,560.02, 124,623,930.77 and 60,950,618.83 is: 84,137,602.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,279,560.02 : 124,623,930.77 = 60,950,618.83 : x
  2. Step 2: Convert to fraction form
    90,279,560.02/124,623,930.77 = 60,950,618.83/x
  3. Step 3: Cross multiply
    90,279,560.02x = 124,623,930.77 × 60,950,618.83
  4. Step 4: Simplify right side
    90,279,560.02x = 7,595,905,701,009,041
  5. Step 5: Solve for x
    x = 7,595,905,701,009,041/90,279,560.02
  6. Step 6: Final answer
    x = 84,137,602.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.