Home / 143,928,805.84-215,893,041-46,884,356.80

Finding the Fourth Proportional to 143,928,805.84, 215,893,041 and 46,884,356.80

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Solution

The fourth proportional to 143,928,805.84, 215,893,041 and 46,884,356.80 is: 70,326,480.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,928,805.84 : 215,893,041 = 46,884,356.80 : x
  2. Step 2: Convert to fraction form
    143,928,805.84/215,893,041 = 46,884,356.80/x
  3. Step 3: Cross multiply
    143,928,805.84x = 215,893,041 × 46,884,356.80
  4. Step 4: Simplify right side
    143,928,805.84x = 10,122,006,364,881,028
  5. Step 5: Solve for x
    x = 10,122,006,364,881,028/143,928,805.84
  6. Step 6: Final answer
    x = 70,326,480.55

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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.