Home / 63,126,041.90-87,174,102.02-59,686,978.73

Finding the Fourth Proportional to 63,126,041.90, 87,174,102.02 and 59,686,978.73

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Solution

The fourth proportional to 63,126,041.90, 87,174,102.02 and 59,686,978.73 is: 82,424,917.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,126,041.90 : 87,174,102.02 = 59,686,978.73 : x
  2. Step 2: Convert to fraction form
    63,126,041.90/87,174,102.02 = 59,686,978.73/x
  3. Step 3: Cross multiply
    63,126,041.90x = 87,174,102.02 × 59,686,978.73
  4. Step 4: Simplify right side
    63,126,041.90x = 5,203,158,772,340,285
  5. Step 5: Solve for x
    x = 5,203,158,772,340,285/63,126,041.90
  6. Step 6: Final answer
    x = 82,424,917.14

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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.