Home / 107,861,134.52-148,849,040.40-58,301,406.02

Finding the Fourth Proportional to 107,861,134.52, 148,849,040.40 and 58,301,406.02

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Solution

The fourth proportional to 107,861,134.52, 148,849,040.40 and 58,301,406.02 is: 80,456,305.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,861,134.52 : 148,849,040.40 = 58,301,406.02 : x
  2. Step 2: Convert to fraction form
    107,861,134.52/148,849,040.40 = 58,301,406.02/x
  3. Step 3: Cross multiply
    107,861,134.52x = 148,849,040.40 × 58,301,406.02
  4. Step 4: Simplify right side
    107,861,134.52x = 8,678,108,340,047,784
  5. Step 5: Solve for x
    x = 8,678,108,340,047,784/107,861,134.52
  6. Step 6: Final answer
    x = 80,456,305.03

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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.