Home / 130,409,200.80-195,613,801.20-62,384,752.80

Finding the Fourth Proportional to 130,409,200.80, 195,613,801.20 and 62,384,752.80

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Solution

The fourth proportional to 130,409,200.80, 195,613,801.20 and 62,384,752.80 is: 93,577,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,409,200.80 : 195,613,801.20 = 62,384,752.80 : x
  2. Step 2: Convert to fraction form
    130,409,200.80/195,613,801.20 = 62,384,752.80/x
  3. Step 3: Cross multiply
    130,409,200.80x = 195,613,801.20 × 62,384,752.80
  4. Step 4: Simplify right side
    130,409,200.80x = 12,203,318,632,130,342
  5. Step 5: Solve for x
    x = 12,203,318,632,130,342/130,409,200.80
  6. Step 6: Final answer
    x = 93,577,129.20

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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.