Home / 143,692,566.84-215,675,116.86-88,939,529.22

Finding the Fourth Proportional to 143,692,566.84, 215,675,116.86 and 88,939,529.22

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Solution

The fourth proportional to 143,692,566.84, 215,675,116.86 and 88,939,529.22 is: 133,493,637.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,692,566.84 : 215,675,116.86 = 88,939,529.22 : x
  2. Step 2: Convert to fraction form
    143,692,566.84/215,675,116.86 = 88,939,529.22/x
  3. Step 3: Cross multiply
    143,692,566.84x = 215,675,116.86 × 88,939,529.22
  4. Step 4: Simplify right side
    143,692,566.84x = 19,182,043,357,996,884
  5. Step 5: Solve for x
    x = 19,182,043,357,996,884/143,692,566.84
  6. Step 6: Final answer
    x = 133,493,637.00

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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.