Home / 60,739,810.60-91,109,715.90-56,063,129.80

Finding the Fourth Proportional to 60,739,810.60, 91,109,715.90 and 56,063,129.80

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Solution

The fourth proportional to 60,739,810.60, 91,109,715.90 and 56,063,129.80 is: 84,094,694.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,739,810.60 : 91,109,715.90 = 56,063,129.80 : x
  2. Step 2: Convert to fraction form
    60,739,810.60/91,109,715.90 = 56,063,129.80/x
  3. Step 3: Cross multiply
    60,739,810.60x = 91,109,715.90 × 56,063,129.80
  4. Step 4: Simplify right side
    60,739,810.60x = 5,107,895,828,542,824
  5. Step 5: Solve for x
    x = 5,107,895,828,542,824/60,739,810.60
  6. Step 6: Final answer
    x = 84,094,694.70

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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.