Home / 60,386.34-90,441.54-28,818.57

Finding the Fourth Proportional to 60,386.34, 90,441.54 and 28,818.57

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Solution

The fourth proportional to 60,386.34, 90,441.54 and 28,818.57 is: 43,162.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,386.34 : 90,441.54 = 28,818.57 : x
  2. Step 2: Convert to fraction form
    60,386.34/90,441.54 = 28,818.57/x
  3. Step 3: Cross multiply
    60,386.34x = 90,441.54 × 28,818.57
  4. Step 4: Simplify right side
    60,386.34x = 2,606,395,851.40
  5. Step 5: Solve for x
    x = 2,606,395,851.40/60,386.34
  6. Step 6: Final answer
    x = 43,162.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.