Home / 30,206.16-45,089.28-27,713.52

Finding the Fourth Proportional to 30,206.16, 45,089.28 and 27,713.52

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Solution

The fourth proportional to 30,206.16, 45,089.28 and 27,713.52 is: 41,368.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,206.16 : 45,089.28 = 27,713.52 : x
  2. Step 2: Convert to fraction form
    30,206.16/45,089.28 = 27,713.52/x
  3. Step 3: Cross multiply
    30,206.16x = 45,089.28 × 27,713.52
  4. Step 4: Simplify right side
    30,206.16x = 1,249,582,663.07
  5. Step 5: Solve for x
    x = 1,249,582,663.07/30,206.16
  6. Step 6: Final answer
    x = 41,368.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.