Home / 137,336,444.96-205,996,326.24-48,709,407.20

Finding the Fourth Proportional to 137,336,444.96, 205,996,326.24 and 48,709,407.20

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Solution

The fourth proportional to 137,336,444.96, 205,996,326.24 and 48,709,407.20 is: 73,061,152.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,336,444.96 : 205,996,326.24 = 48,709,407.20 : x
  2. Step 2: Convert to fraction form
    137,336,444.96/205,996,326.24 = 48,709,407.20/x
  3. Step 3: Cross multiply
    137,336,444.96x = 205,996,326.24 × 48,709,407.20
  4. Step 4: Simplify right side
    137,336,444.96x = 10,033,958,936,528,206
  5. Step 5: Solve for x
    x = 10,033,958,936,528,206/137,336,444.96
  6. Step 6: Final answer
    x = 73,061,152.41

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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.