Home / 134,641,189.22-185,813,167.77-74,289,888.04

Finding the Fourth Proportional to 134,641,189.22, 185,813,167.77 and 74,289,888.04

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Solution

The fourth proportional to 134,641,189.22, 185,813,167.77 and 74,289,888.04 is: 102,524,639.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,641,189.22 : 185,813,167.77 = 74,289,888.04 : x
  2. Step 2: Convert to fraction form
    134,641,189.22/185,813,167.77 = 74,289,888.04/x
  3. Step 3: Cross multiply
    134,641,189.22x = 185,813,167.77 × 74,289,888.04
  4. Step 4: Simplify right side
    134,641,189.22x = 13,804,039,429,991,038
  5. Step 5: Solve for x
    x = 13,804,039,429,991,038/134,641,189.22
  6. Step 6: Final answer
    x = 102,524,639.82

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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.