Home / 102,519.04-153,760.82-46,346.08

Finding the Fourth Proportional to 102,519.04, 153,760.82 and 46,346.08

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Solution

The fourth proportional to 102,519.04, 153,760.82 and 46,346.08 is: 69,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,519.04 : 153,760.82 = 46,346.08 : x
  2. Step 2: Convert to fraction form
    102,519.04/153,760.82 = 46,346.08/x
  3. Step 3: Cross multiply
    102,519.04x = 153,760.82 × 46,346.08
  4. Step 4: Simplify right side
    102,519.04x = 7,126,211,264.59
  5. Step 5: Solve for x
    x = 7,126,211,264.59/102,519.04
  6. Step 6: Final answer
    x = 69,511.10

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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.