Home / 119,576,448.60-179,364,672.90-90,666,058.20

Finding the Fourth Proportional to 119,576,448.60, 179,364,672.90 and 90,666,058.20

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Solution

The fourth proportional to 119,576,448.60, 179,364,672.90 and 90,666,058.20 is: 135,999,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,576,448.60 : 179,364,672.90 = 90,666,058.20 : x
  2. Step 2: Convert to fraction form
    119,576,448.60/179,364,672.90 = 90,666,058.20/x
  3. Step 3: Cross multiply
    119,576,448.60x = 179,364,672.90 × 90,666,058.20
  4. Step 4: Simplify right side
    119,576,448.60x = 16,262,287,872,175,364
  5. Step 5: Solve for x
    x = 16,262,287,872,175,364/119,576,448.60
  6. Step 6: Final answer
    x = 135,999,087.30

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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.