Home / 173,745,362.41-239,773,282.38-102,223,236.47

Finding the Fourth Proportional to 173,745,362.41, 239,773,282.38 and 102,223,236.47

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Solution

The fourth proportional to 173,745,362.41, 239,773,282.38 and 102,223,236.47 is: 141,070,821.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,745,362.41 : 239,773,282.38 = 102,223,236.47 : x
  2. Step 2: Convert to fraction form
    173,745,362.41/239,773,282.38 = 102,223,236.47/x
  3. Step 3: Cross multiply
    173,745,362.41x = 239,773,282.38 × 102,223,236.47
  4. Step 4: Simplify right side
    173,745,362.41x = 24,510,400,942,719,960
  5. Step 5: Solve for x
    x = 24,510,400,942,719,960/173,745,362.41
  6. Step 6: Final answer
    x = 141,070,821.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.