Home / 130,267.80-195,401.70-88,277.40

Finding the Fourth Proportional to 130,267.80, 195,401.70 and 88,277.40

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Solution

The fourth proportional to 130,267.80, 195,401.70 and 88,277.40 is: 132,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,267.80 : 195,401.70 = 88,277.40 : x
  2. Step 2: Convert to fraction form
    130,267.80/195,401.70 = 88,277.40/x
  3. Step 3: Cross multiply
    130,267.80x = 195,401.70 × 88,277.40
  4. Step 4: Simplify right side
    130,267.80x = 17,249,554,031.58
  5. Step 5: Solve for x
    x = 17,249,554,031.58/130,267.80
  6. Step 6: Final answer
    x = 132,416.10

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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.