Home / 155,804.40-233,729.64-62,308.08

Finding the Fourth Proportional to 155,804.40, 233,729.64 and 62,308.08

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Solution

The fourth proportional to 155,804.40, 233,729.64 and 62,308.08 is: 93,471.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,804.40 : 233,729.64 = 62,308.08 : x
  2. Step 2: Convert to fraction form
    155,804.40/233,729.64 = 62,308.08/x
  3. Step 3: Cross multiply
    155,804.40x = 233,729.64 × 62,308.08
  4. Step 4: Simplify right side
    155,804.40x = 14,563,245,107.49
  5. Step 5: Solve for x
    x = 14,563,245,107.49/155,804.40
  6. Step 6: Final answer
    x = 93,471.33

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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.