Home / 134,470.19-201,665.16-45,703.50

Finding the Fourth Proportional to 134,470.19, 201,665.16 and 45,703.50

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Solution

The fourth proportional to 134,470.19, 201,665.16 and 45,703.50 is: 68,541.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,470.19 : 201,665.16 = 45,703.50 : x
  2. Step 2: Convert to fraction form
    134,470.19/201,665.16 = 45,703.50/x
  3. Step 3: Cross multiply
    134,470.19x = 201,665.16 × 45,703.50
  4. Step 4: Simplify right side
    134,470.19x = 9,216,803,640.06
  5. Step 5: Solve for x
    x = 9,216,803,640.06/134,470.19
  6. Step 6: Final answer
    x = 68,541.61

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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.