Home / 64,104.08-88,463.82-35,810.84

Finding the Fourth Proportional to 64,104.08, 88,463.82 and 35,810.84

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Solution

The fourth proportional to 64,104.08, 88,463.82 and 35,810.84 is: 49,419.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,104.08 : 88,463.82 = 35,810.84 : x
  2. Step 2: Convert to fraction form
    64,104.08/88,463.82 = 35,810.84/x
  3. Step 3: Cross multiply
    64,104.08x = 88,463.82 × 35,810.84
  4. Step 4: Simplify right side
    64,104.08x = 3,167,963,703.81
  5. Step 5: Solve for x
    x = 3,167,963,703.81/64,104.08
  6. Step 6: Final answer
    x = 49,419.07

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1.5x scale

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.