Home / 102,277.54-153,482.33-43,113.52

Finding the Fourth Proportional to 102,277.54, 153,482.33 and 43,113.52

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Solution

The fourth proportional to 102,277.54, 153,482.33 and 43,113.52 is: 64,698.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,277.54 : 153,482.33 = 43,113.52 : x
  2. Step 2: Convert to fraction form
    102,277.54/153,482.33 = 43,113.52/x
  3. Step 3: Cross multiply
    102,277.54x = 153,482.33 × 43,113.52
  4. Step 4: Simplify right side
    102,277.54x = 6,617,163,504.10
  5. Step 5: Solve for x
    x = 6,617,163,504.10/102,277.54
  6. Step 6: Final answer
    x = 64,698.11

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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.