Home / 109,557.40-164,465.70-62,210.20

Finding the Fourth Proportional to 109,557.40, 164,465.70 and 62,210.20

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Solution

The fourth proportional to 109,557.40, 164,465.70 and 62,210.20 is: 93,388.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,557.40 : 164,465.70 = 62,210.20 : x
  2. Step 2: Convert to fraction form
    109,557.40/164,465.70 = 62,210.20/x
  3. Step 3: Cross multiply
    109,557.40x = 164,465.70 × 62,210.20
  4. Step 4: Simplify right side
    109,557.40x = 10,231,444,090.14
  5. Step 5: Solve for x
    x = 10,231,444,090.14/109,557.40
  6. Step 6: Final answer
    x = 93,388.89

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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.