Home / 94,712.62-130,720.35-56,474.63

Finding the Fourth Proportional to 94,712.62, 130,720.35 and 56,474.63

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Solution

The fourth proportional to 94,712.62, 130,720.35 and 56,474.63 is: 77,945.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,712.62 : 130,720.35 = 56,474.63 : x
  2. Step 2: Convert to fraction form
    94,712.62/130,720.35 = 56,474.63/x
  3. Step 3: Cross multiply
    94,712.62x = 130,720.35 × 56,474.63
  4. Step 4: Simplify right side
    94,712.62x = 7,382,383,117.35
  5. Step 5: Solve for x
    x = 7,382,383,117.35/94,712.62
  6. Step 6: Final answer
    x = 77,945.08

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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.