Home / 107,495.60-148,302.56-69,252.26

Finding the Fourth Proportional to 107,495.60, 148,302.56 and 69,252.26

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Solution

The fourth proportional to 107,495.60, 148,302.56 and 69,252.26 is: 95,541.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,495.60 : 148,302.56 = 69,252.26 : x
  2. Step 2: Convert to fraction form
    107,495.60/148,302.56 = 69,252.26/x
  3. Step 3: Cross multiply
    107,495.60x = 148,302.56 × 69,252.26
  4. Step 4: Simplify right side
    107,495.60x = 10,270,287,443.79
  5. Step 5: Solve for x
    x = 10,270,287,443.79/107,495.60
  6. Step 6: Final answer
    x = 95,541.47

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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.