Home / 94,277.57-129,975.71-64,010.34

Finding the Fourth Proportional to 94,277.57, 129,975.71 and 64,010.34

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Solution

The fourth proportional to 94,277.57, 129,975.71 and 64,010.34 is: 88,247.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,277.57 : 129,975.71 = 64,010.34 : x
  2. Step 2: Convert to fraction form
    94,277.57/129,975.71 = 64,010.34/x
  3. Step 3: Cross multiply
    94,277.57x = 129,975.71 × 64,010.34
  4. Step 4: Simplify right side
    94,277.57x = 8,319,789,068.79
  5. Step 5: Solve for x
    x = 8,319,789,068.79/94,277.57
  6. Step 6: Final answer
    x = 88,247.81

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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.