Home / 143,637.84-215,356.68-63,632.28

Finding the Fourth Proportional to 143,637.84, 215,356.68 and 63,632.28

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Solution

The fourth proportional to 143,637.84, 215,356.68 and 63,632.28 is: 95,404.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,637.84 : 215,356.68 = 63,632.28 : x
  2. Step 2: Convert to fraction form
    143,637.84/215,356.68 = 63,632.28/x
  3. Step 3: Cross multiply
    143,637.84x = 215,356.68 × 63,632.28
  4. Step 4: Simplify right side
    143,637.84x = 13,703,636,561.63
  5. Step 5: Solve for x
    x = 13,703,636,561.63/143,637.84
  6. Step 6: Final answer
    x = 95,404.08

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1.5x scale

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.