Home / 64,276.04-88,706.06-47,357.57

Finding the Fourth Proportional to 64,276.04, 88,706.06 and 47,357.57

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Solution

The fourth proportional to 64,276.04, 88,706.06 and 47,357.57 is: 65,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,276.04 : 88,706.06 = 47,357.57 : x
  2. Step 2: Convert to fraction form
    64,276.04/88,706.06 = 47,357.57/x
  3. Step 3: Cross multiply
    64,276.04x = 88,706.06 × 47,357.57
  4. Step 4: Simplify right side
    64,276.04x = 4,200,902,765.56
  5. Step 5: Solve for x
    x = 4,200,902,765.56/64,276.04
  6. Step 6: Final answer
    x = 65,357.22

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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.