Home / 137,194,316.29-189,066,506.75-134,672,628.75

Finding the Fourth Proportional to 137,194,316.29, 189,066,506.75 and 134,672,628.75

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Solution

The fourth proportional to 137,194,316.29, 189,066,506.75 and 134,672,628.75 is: 185,591,387.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,194,316.29 : 189,066,506.75 = 134,672,628.75 : x
  2. Step 2: Convert to fraction form
    137,194,316.29/189,066,506.75 = 134,672,628.75/x
  3. Step 3: Cross multiply
    137,194,316.29x = 189,066,506.75 × 134,672,628.75
  4. Step 4: Simplify right side
    137,194,316.29x = 25,462,083,472,482,984
  5. Step 5: Solve for x
    x = 25,462,083,472,482,984/137,194,316.29
  6. Step 6: Final answer
    x = 185,591,387.17

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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.