Home / 64,004.38-88,326.05-35,710.07

Finding the Fourth Proportional to 64,004.38, 88,326.05 and 35,710.07

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Solution

The fourth proportional to 64,004.38, 88,326.05 and 35,710.07 is: 49,279.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,004.38 : 88,326.05 = 35,710.07 : x
  2. Step 2: Convert to fraction form
    64,004.38/88,326.05 = 35,710.07/x
  3. Step 3: Cross multiply
    64,004.38x = 88,326.05 × 35,710.07
  4. Step 4: Simplify right side
    64,004.38x = 3,154,128,808.14
  5. Step 5: Solve for x
    x = 3,154,128,808.14/64,004.38
  6. Step 6: Final answer
    x = 49,279.89

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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.