Home / 130,577.40-195,866.10-64,060.20

Finding the Fourth Proportional to 130,577.40, 195,866.10 and 64,060.20

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Solution

The fourth proportional to 130,577.40, 195,866.10 and 64,060.20 is: 96,090.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,577.40 : 195,866.10 = 64,060.20 : x
  2. Step 2: Convert to fraction form
    130,577.40/195,866.10 = 64,060.20/x
  3. Step 3: Cross multiply
    130,577.40x = 195,866.10 × 64,060.20
  4. Step 4: Simplify right side
    130,577.40x = 12,547,221,539.22
  5. Step 5: Solve for x
    x = 12,547,221,539.22/130,577.40
  6. Step 6: Final answer
    x = 96,090.30

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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.