Home / 126,038.26-173,925.93-69,445.18

Finding the Fourth Proportional to 126,038.26, 173,925.93 and 69,445.18

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Solution

The fourth proportional to 126,038.26, 173,925.93 and 69,445.18 is: 95,830.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,038.26 : 173,925.93 = 69,445.18 : x
  2. Step 2: Convert to fraction form
    126,038.26/173,925.93 = 69,445.18/x
  3. Step 3: Cross multiply
    126,038.26x = 173,925.93 × 69,445.18
  4. Step 4: Simplify right side
    126,038.26x = 12,078,317,515.52
  5. Step 5: Solve for x
    x = 12,078,317,515.52/126,038.26
  6. Step 6: Final answer
    x = 95,830.56

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1.5x scale

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.