Home / 69,928.08-96,536.49-47,386.17

Finding the Fourth Proportional to 69,928.08, 96,536.49 and 47,386.17

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Solution

The fourth proportional to 69,928.08, 96,536.49 and 47,386.17 is: 65,417.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,928.08 : 96,536.49 = 47,386.17 : x
  2. Step 2: Convert to fraction form
    69,928.08/96,536.49 = 47,386.17/x
  3. Step 3: Cross multiply
    69,928.08x = 96,536.49 × 47,386.17
  4. Step 4: Simplify right side
    69,928.08x = 4,574,494,526.34
  5. Step 5: Solve for x
    x = 4,574,494,526.34/69,928.08
  6. Step 6: Final answer
    x = 65,417.13

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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.