Home / 198,417.64-297,373.38-93,004.36

Finding the Fourth Proportional to 198,417.64, 297,373.38 and 93,004.36

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Solution

The fourth proportional to 198,417.64, 297,373.38 and 93,004.36 is: 139,387.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,417.64 : 297,373.38 = 93,004.36 : x
  2. Step 2: Convert to fraction form
    198,417.64/297,373.38 = 93,004.36/x
  3. Step 3: Cross multiply
    198,417.64x = 297,373.38 × 93,004.36
  4. Step 4: Simplify right side
    198,417.64x = 27,657,020,887.94
  5. Step 5: Solve for x
    x = 27,657,020,887.94/198,417.64
  6. Step 6: Final answer
    x = 139,387.91

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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.