Home / 77,294.14-106,675.08-47,097.34

Finding the Fourth Proportional to 77,294.14, 106,675.08 and 47,097.34

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Solution

The fourth proportional to 77,294.14, 106,675.08 and 47,097.34 is: 64,999.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,294.14 : 106,675.08 = 47,097.34 : x
  2. Step 2: Convert to fraction form
    77,294.14/106,675.08 = 47,097.34/x
  3. Step 3: Cross multiply
    77,294.14x = 106,675.08 × 47,097.34
  4. Step 4: Simplify right side
    77,294.14x = 5,024,112,512.29
  5. Step 5: Solve for x
    x = 5,024,112,512.29/77,294.14
  6. Step 6: Final answer
    x = 64,999.91

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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.