Home / 155,101,798.02-232,658,600.30-58,047,286.98

Finding the Fourth Proportional to 155,101,798.02, 232,658,600.30 and 58,047,286.98

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Solution

The fourth proportional to 155,101,798.02, 232,658,600.30 and 58,047,286.98 is: 87,073,139.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,101,798.02 : 232,658,600.30 = 58,047,286.98 : x
  2. Step 2: Convert to fraction form
    155,101,798.02/232,658,600.30 = 58,047,286.98/x
  3. Step 3: Cross multiply
    155,101,798.02x = 232,658,600.30 × 58,047,286.98
  4. Step 4: Simplify right side
    155,101,798.02x = 13,505,200,539,979,214
  5. Step 5: Solve for x
    x = 13,505,200,539,979,214/155,101,798.02
  6. Step 6: Final answer
    x = 87,073,139.79

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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.