Home / 107,339,138.16-148,127,382.36-58,446,449.52

Finding the Fourth Proportional to 107,339,138.16, 148,127,382.36 and 58,446,449.52

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Solution

The fourth proportional to 107,339,138.16, 148,127,382.36 and 58,446,449.52 is: 80,655,758.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,339,138.16 : 148,127,382.36 = 58,446,449.52 : x
  2. Step 2: Convert to fraction form
    107,339,138.16/148,127,382.36 = 58,446,449.52/x
  3. Step 3: Cross multiply
    107,339,138.16x = 148,127,382.36 × 58,446,449.52
  4. Step 4: Simplify right side
    107,339,138.16x = 8,657,519,575,633,480
  5. Step 5: Solve for x
    x = 8,657,519,575,633,480/107,339,138.16
  6. Step 6: Final answer
    x = 80,655,758.23

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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.