Home / 147,088.58-220,424.28-61,607.34

Finding the Fourth Proportional to 147,088.58, 220,424.28 and 61,607.34

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Solution

The fourth proportional to 147,088.58, 220,424.28 and 61,607.34 is: 92,323.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,088.58 : 220,424.28 = 61,607.34 : x
  2. Step 2: Convert to fraction form
    147,088.58/220,424.28 = 61,607.34/x
  3. Step 3: Cross multiply
    147,088.58x = 220,424.28 × 61,607.34
  4. Step 4: Simplify right side
    147,088.58x = 13,579,753,562.22
  5. Step 5: Solve for x
    x = 13,579,753,562.22/147,088.58
  6. Step 6: Final answer
    x = 92,323.65

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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.