Home / 134,890.20-202,335.30-46,130.40

Finding the Fourth Proportional to 134,890.20, 202,335.30 and 46,130.40

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Solution

The fourth proportional to 134,890.20, 202,335.30 and 46,130.40 is: 69,195.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,890.20 : 202,335.30 = 46,130.40 : x
  2. Step 2: Convert to fraction form
    134,890.20/202,335.30 = 46,130.40/x
  3. Step 3: Cross multiply
    134,890.20x = 202,335.30 × 46,130.40
  4. Step 4: Simplify right side
    134,890.20x = 9,333,808,323.12
  5. Step 5: Solve for x
    x = 9,333,808,323.12/134,890.20
  6. Step 6: Final answer
    x = 69,195.60

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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.