Home / 104,830.47-144,628.06-59,482.19

Finding the Fourth Proportional to 104,830.47, 144,628.06 and 59,482.19

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Solution

The fourth proportional to 104,830.47, 144,628.06 and 59,482.19 is: 82,063.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,830.47 : 144,628.06 = 59,482.19 : x
  2. Step 2: Convert to fraction form
    104,830.47/144,628.06 = 59,482.19/x
  3. Step 3: Cross multiply
    104,830.47x = 144,628.06 × 59,482.19
  4. Step 4: Simplify right side
    104,830.47x = 8,602,793,744.25
  5. Step 5: Solve for x
    x = 8,602,793,744.25/104,830.47
  6. Step 6: Final answer
    x = 82,063.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.