Home / 94,685.04-130,712.72-58,886.60

Finding the Fourth Proportional to 94,685.04, 130,712.72 and 58,886.60

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Solution

The fourth proportional to 94,685.04, 130,712.72 and 58,886.60 is: 81,292.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,685.04 : 130,712.72 = 58,886.60 : x
  2. Step 2: Convert to fraction form
    94,685.04/130,712.72 = 58,886.60/x
  3. Step 3: Cross multiply
    94,685.04x = 130,712.72 × 58,886.60
  4. Step 4: Simplify right side
    94,685.04x = 7,697,226,709.56
  5. Step 5: Solve for x
    x = 7,697,226,709.56/94,685.04
  6. Step 6: Final answer
    x = 81,292.96

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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.