Home / 130,264.08-195,239.88-67,114.32

Finding the Fourth Proportional to 130,264.08, 195,239.88 and 67,114.32

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Solution

The fourth proportional to 130,264.08, 195,239.88 and 67,114.32 is: 100,590.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,264.08 : 195,239.88 = 67,114.32 : x
  2. Step 2: Convert to fraction form
    130,264.08/195,239.88 = 67,114.32/x
  3. Step 3: Cross multiply
    130,264.08x = 195,239.88 × 67,114.32
  4. Step 4: Simplify right side
    130,264.08x = 13,103,391,783.08
  5. Step 5: Solve for x
    x = 13,103,391,783.08/130,264.08
  6. Step 6: Final answer
    x = 100,590.98

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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.