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Finding the Fourth Proportional to 64,048.51, 88,386.43 and 35,369.95

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Solution

The fourth proportional to 64,048.51, 88,386.43 and 35,369.95 is: 48,810.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,048.51 : 88,386.43 = 35,369.95 : x
  2. Step 2: Convert to fraction form
    64,048.51/88,386.43 = 35,369.95/x
  3. Step 3: Cross multiply
    64,048.51x = 88,386.43 × 35,369.95
  4. Step 4: Simplify right side
    64,048.51x = 3,126,223,609.78
  5. Step 5: Solve for x
    x = 3,126,223,609.78/64,048.51
  6. Step 6: Final answer
    x = 48,810.25

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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.