Home / 60,507,336.60-90,761,004.90-55,830,655.80

Finding the Fourth Proportional to 60,507,336.60, 90,761,004.90 and 55,830,655.80

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Solution

The fourth proportional to 60,507,336.60, 90,761,004.90 and 55,830,655.80 is: 83,745,983.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,507,336.60 : 90,761,004.90 = 55,830,655.80 : x
  2. Step 2: Convert to fraction form
    60,507,336.60/90,761,004.90 = 55,830,655.80/x
  3. Step 3: Cross multiply
    60,507,336.60x = 90,761,004.90 × 55,830,655.80
  4. Step 4: Simplify right side
    60,507,336.60x = 5,067,246,424,634,013
  5. Step 5: Solve for x
    x = 5,067,246,424,634,013/60,507,336.60
  6. Step 6: Final answer
    x = 83,745,983.70

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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.