Home / 153,359.44-230,076.07-64,638.32

Finding the Fourth Proportional to 153,359.44, 230,076.07 and 64,638.32

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Solution

The fourth proportional to 153,359.44, 230,076.07 and 64,638.32 is: 96,973.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,359.44 : 230,076.07 = 64,638.32 : x
  2. Step 2: Convert to fraction form
    153,359.44/230,076.07 = 64,638.32/x
  3. Step 3: Cross multiply
    153,359.44x = 230,076.07 × 64,638.32
  4. Step 4: Simplify right side
    153,359.44x = 14,871,730,637.00
  5. Step 5: Solve for x
    x = 14,871,730,637.00/153,359.44
  6. Step 6: Final answer
    x = 96,973.04

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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.