Home / 159,239.32-238,808.28-52,603.48

Finding the Fourth Proportional to 159,239.32, 238,808.28 and 52,603.48

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Solution

The fourth proportional to 159,239.32, 238,808.28 and 52,603.48 is: 78,888.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,239.32 : 238,808.28 = 52,603.48 : x
  2. Step 2: Convert to fraction form
    159,239.32/238,808.28 = 52,603.48/x
  3. Step 3: Cross multiply
    159,239.32x = 238,808.28 × 52,603.48
  4. Step 4: Simplify right side
    159,239.32x = 12,562,146,580.81
  5. Step 5: Solve for x
    x = 12,562,146,580.81/159,239.32
  6. Step 6: Final answer
    x = 78,888.47

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1.5x scale

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.