Home / 146,835.04-202,718.40-106,510.08

Finding the Fourth Proportional to 146,835.04, 202,718.40 and 106,510.08

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Solution

The fourth proportional to 146,835.04, 202,718.40 and 106,510.08 is: 147,046.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,835.04 : 202,718.40 = 106,510.08 : x
  2. Step 2: Convert to fraction form
    146,835.04/202,718.40 = 106,510.08/x
  3. Step 3: Cross multiply
    146,835.04x = 202,718.40 × 106,510.08
  4. Step 4: Simplify right side
    146,835.04x = 21,591,553,001.47
  5. Step 5: Solve for x
    x = 21,591,553,001.47/146,835.04
  6. Step 6: Final answer
    x = 147,046.32

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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.