Home / 134,452,086.40-201,678,129.60-83,433,750.40

Finding the Fourth Proportional to 134,452,086.40, 201,678,129.60 and 83,433,750.40

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Solution

The fourth proportional to 134,452,086.40, 201,678,129.60 and 83,433,750.40 is: 125,150,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,452,086.40 : 201,678,129.60 = 83,433,750.40 : x
  2. Step 2: Convert to fraction form
    134,452,086.40/201,678,129.60 = 83,433,750.40/x
  3. Step 3: Cross multiply
    134,452,086.40x = 201,678,129.60 × 83,433,750.40
  4. Step 4: Simplify right side
    134,452,086.40x = 16,826,762,726,185,252
  5. Step 5: Solve for x
    x = 16,826,762,726,185,252/134,452,086.40
  6. Step 6: Final answer
    x = 125,150,625.60

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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.