Home / 130,094.56-195,142.32-31,598.56

Finding the Fourth Proportional to 130,094.56, 195,142.32 and 31,598.56

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Solution

The fourth proportional to 130,094.56, 195,142.32 and 31,598.56 is: 47,397.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,094.56 : 195,142.32 = 31,598.56 : x
  2. Step 2: Convert to fraction form
    130,094.56/195,142.32 = 31,598.56/x
  3. Step 3: Cross multiply
    130,094.56x = 195,142.32 × 31,598.56
  4. Step 4: Simplify right side
    130,094.56x = 6,166,216,307.06
  5. Step 5: Solve for x
    x = 6,166,216,307.06/130,094.56
  6. Step 6: Final answer
    x = 47,397.96

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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.