Home / 134,595.10-201,892.65-45,948.70

Finding the Fourth Proportional to 134,595.10, 201,892.65 and 45,948.70

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Solution

The fourth proportional to 134,595.10, 201,892.65 and 45,948.70 is: 68,923.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,595.10 : 201,892.65 = 45,948.70 : x
  2. Step 2: Convert to fraction form
    134,595.10/201,892.65 = 45,948.70/x
  3. Step 3: Cross multiply
    134,595.10x = 201,892.65 × 45,948.70
  4. Step 4: Simplify right side
    134,595.10x = 9,276,704,807.06
  5. Step 5: Solve for x
    x = 9,276,704,807.06/134,595.10
  6. Step 6: Final answer
    x = 68,923.05

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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.