Home / 64,106.25-88,466.67-35,812.59

Finding the Fourth Proportional to 64,106.25, 88,466.67 and 35,812.59

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Solution

The fourth proportional to 64,106.25, 88,466.67 and 35,812.59 is: 49,421.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,106.25 : 88,466.67 = 35,812.59 : x
  2. Step 2: Convert to fraction form
    64,106.25/88,466.67 = 35,812.59/x
  3. Step 3: Cross multiply
    64,106.25x = 88,466.67 × 35,812.59
  4. Step 4: Simplify right side
    64,106.25x = 3,168,220,581.38
  5. Step 5: Solve for x
    x = 3,168,220,581.38/64,106.25
  6. Step 6: Final answer
    x = 49,421.40

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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.