Home / 106,088.60-146,399.34-58,341.94

Finding the Fourth Proportional to 106,088.60, 146,399.34 and 58,341.94

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Solution

The fourth proportional to 106,088.60, 146,399.34 and 58,341.94 is: 80,510.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,088.60 : 146,399.34 = 58,341.94 : x
  2. Step 2: Convert to fraction form
    106,088.60/146,399.34 = 58,341.94/x
  3. Step 3: Cross multiply
    106,088.60x = 146,399.34 × 58,341.94
  4. Step 4: Simplify right side
    106,088.60x = 8,541,221,730.46
  5. Step 5: Solve for x
    x = 8,541,221,730.46/106,088.60
  6. Step 6: Final answer
    x = 80,510.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.