Home / 134,059,501.20-201,188,784.60-53,338,400.40

Finding the Fourth Proportional to 134,059,501.20, 201,188,784.60 and 53,338,400.40

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Solution

The fourth proportional to 134,059,501.20, 201,188,784.60 and 53,338,400.40 is: 80,047,201.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,059,501.20 : 201,188,784.60 = 53,338,400.40 : x
  2. Step 2: Convert to fraction form
    134,059,501.20/201,188,784.60 = 53,338,400.40/x
  3. Step 3: Cross multiply
    134,059,501.20x = 201,188,784.60 × 53,338,400.40
  4. Step 4: Simplify right side
    134,059,501.20x = 10,731,087,948,984,154
  5. Step 5: Solve for x
    x = 10,731,087,948,984,154/134,059,501.20
  6. Step 6: Final answer
    x = 80,047,201.82

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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.