Home / 316,052.07-474,078.50-129,063.57

Finding the Fourth Proportional to 316,052.07, 474,078.50 and 129,063.57

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Solution

The fourth proportional to 316,052.07, 474,078.50 and 129,063.57 is: 193,595.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,052.07 : 474,078.50 = 129,063.57 : x
  2. Step 2: Convert to fraction form
    316,052.07/474,078.50 = 129,063.57/x
  3. Step 3: Cross multiply
    316,052.07x = 474,078.50 × 129,063.57
  4. Step 4: Simplify right side
    316,052.07x = 61,186,263,670.25
  5. Step 5: Solve for x
    x = 61,186,263,670.25/316,052.07
  6. Step 6: Final answer
    x = 193,595.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.