Home / 127,032.03-175,307.29-69,673.70

Finding the Fourth Proportional to 127,032.03, 175,307.29 and 69,673.70

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Solution

The fourth proportional to 127,032.03, 175,307.29 and 69,673.70 is: 96,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,032.03 : 175,307.29 = 69,673.70 : x
  2. Step 2: Convert to fraction form
    127,032.03/175,307.29 = 69,673.70/x
  3. Step 3: Cross multiply
    127,032.03x = 175,307.29 × 69,673.70
  4. Step 4: Simplify right side
    127,032.03x = 12,214,307,795.36
  5. Step 5: Solve for x
    x = 12,214,307,795.36/127,032.03
  6. Step 6: Final answer
    x = 96,151.40

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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.