Home / 198,032.13-296,895.06-64,829.25

Finding the Fourth Proportional to 198,032.13, 296,895.06 and 64,829.25

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Solution

The fourth proportional to 198,032.13, 296,895.06 and 64,829.25 is: 97,193.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,032.13 : 296,895.06 = 64,829.25 : x
  2. Step 2: Convert to fraction form
    198,032.13/296,895.06 = 64,829.25/x
  3. Step 3: Cross multiply
    198,032.13x = 296,895.06 × 64,829.25
  4. Step 4: Simplify right side
    198,032.13x = 19,247,484,068.51
  5. Step 5: Solve for x
    x = 19,247,484,068.51/198,032.13
  6. Step 6: Final answer
    x = 97,193.74

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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.