Home / 94,798.24-141,779.07-84,341.64

Finding the Fourth Proportional to 94,798.24, 141,779.07 and 84,341.64

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Solution

The fourth proportional to 94,798.24, 141,779.07 and 84,341.64 is: 126,140.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,798.24 : 141,779.07 = 84,341.64 : x
  2. Step 2: Convert to fraction form
    94,798.24/141,779.07 = 84,341.64/x
  3. Step 3: Cross multiply
    94,798.24x = 141,779.07 × 84,341.64
  4. Step 4: Simplify right side
    94,798.24x = 11,957,879,281.47
  5. Step 5: Solve for x
    x = 11,957,879,281.47/94,798.24
  6. Step 6: Final answer
    x = 126,140.31

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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.