Home / 163,445.52-225,463.75-151,886.16

Finding the Fourth Proportional to 163,445.52, 225,463.75 and 151,886.16

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Solution

The fourth proportional to 163,445.52, 225,463.75 and 151,886.16 is: 209,518.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,445.52 : 225,463.75 = 151,886.16 : x
  2. Step 2: Convert to fraction form
    163,445.52/225,463.75 = 151,886.16/x
  3. Step 3: Cross multiply
    163,445.52x = 225,463.75 × 151,886.16
  4. Step 4: Simplify right side
    163,445.52x = 34,244,824,315.46
  5. Step 5: Solve for x
    x = 34,244,824,315.46/163,445.52
  6. Step 6: Final answer
    x = 209,518.28

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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.