Home / 70,698.24-97,557.76-41,621.98

Finding the Fourth Proportional to 70,698.24, 97,557.76 and 41,621.98

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Solution

The fourth proportional to 70,698.24, 97,557.76 and 41,621.98 is: 57,434.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,698.24 : 97,557.76 = 41,621.98 : x
  2. Step 2: Convert to fraction form
    70,698.24/97,557.76 = 41,621.98/x
  3. Step 3: Cross multiply
    70,698.24x = 97,557.76 × 41,621.98
  4. Step 4: Simplify right side
    70,698.24x = 4,060,547,135.56
  5. Step 5: Solve for x
    x = 4,060,547,135.56/70,698.24
  6. Step 6: Final answer
    x = 57,434.91

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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.