Home / 64,387.40-88,852.95-35,707.19

Finding the Fourth Proportional to 64,387.40, 88,852.95 and 35,707.19

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Solution

The fourth proportional to 64,387.40, 88,852.95 and 35,707.19 is: 49,275.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,387.40 : 88,852.95 = 35,707.19 : x
  2. Step 2: Convert to fraction form
    64,387.40/88,852.95 = 35,707.19/x
  3. Step 3: Cross multiply
    64,387.40x = 88,852.95 × 35,707.19
  4. Step 4: Simplify right side
    64,387.40x = 3,172,688,723.45
  5. Step 5: Solve for x
    x = 3,172,688,723.45/64,387.40
  6. Step 6: Final answer
    x = 49,275.00

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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.