Home / 70,041.93-96,675.30-43,206.45

Finding the Fourth Proportional to 70,041.93, 96,675.30 and 43,206.45

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Solution

The fourth proportional to 70,041.93, 96,675.30 and 43,206.45 is: 59,635.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,041.93 : 96,675.30 = 43,206.45 : x
  2. Step 2: Convert to fraction form
    70,041.93/96,675.30 = 43,206.45/x
  3. Step 3: Cross multiply
    70,041.93x = 96,675.30 × 43,206.45
  4. Step 4: Simplify right side
    70,041.93x = 4,176,996,515.69
  5. Step 5: Solve for x
    x = 4,176,996,515.69/70,041.93
  6. Step 6: Final answer
    x = 59,635.66

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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.