Home / 130,337.04-195,598.80-55,509.60

Finding the Fourth Proportional to 130,337.04, 195,598.80 and 55,509.60

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Solution

The fourth proportional to 130,337.04, 195,598.80 and 55,509.60 is: 83,304.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,337.04 : 195,598.80 = 55,509.60 : x
  2. Step 2: Convert to fraction form
    130,337.04/195,598.80 = 55,509.60/x
  3. Step 3: Cross multiply
    130,337.04x = 195,598.80 × 55,509.60
  4. Step 4: Simplify right side
    130,337.04x = 10,857,611,148.48
  5. Step 5: Solve for x
    x = 10,857,611,148.48/130,337.04
  6. Step 6: Final answer
    x = 83,304.11

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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.