Home / 94,004.77-129,718.38-53,710.51

Finding the Fourth Proportional to 94,004.77, 129,718.38 and 53,710.51

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Solution

The fourth proportional to 94,004.77, 129,718.38 and 53,710.51 is: 74,115.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,004.77 : 129,718.38 = 53,710.51 : x
  2. Step 2: Convert to fraction form
    94,004.77/129,718.38 = 53,710.51/x
  3. Step 3: Cross multiply
    94,004.77x = 129,718.38 × 53,710.51
  4. Step 4: Simplify right side
    94,004.77x = 6,967,240,346.17
  5. Step 5: Solve for x
    x = 6,967,240,346.17/94,004.77
  6. Step 6: Final answer
    x = 74,115.82

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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.