Home / 178,445.16-246,510.54-142,588.08

Finding the Fourth Proportional to 178,445.16, 246,510.54 and 142,588.08

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Solution

The fourth proportional to 178,445.16, 246,510.54 and 142,588.08 is: 196,976.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,445.16 : 246,510.54 = 142,588.08 : x
  2. Step 2: Convert to fraction form
    178,445.16/246,510.54 = 142,588.08/x
  3. Step 3: Cross multiply
    178,445.16x = 246,510.54 × 142,588.08
  4. Step 4: Simplify right side
    178,445.16x = 35,149,464,598.36
  5. Step 5: Solve for x
    x = 35,149,464,598.36/178,445.16
  6. Step 6: Final answer
    x = 196,976.28

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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.