Home / 112,092,239.67-168,127,007.13-30,219,394.17

Finding the Fourth Proportional to 112,092,239.67, 168,127,007.13 and 30,219,394.17

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Solution

The fourth proportional to 112,092,239.67, 168,127,007.13 and 30,219,394.17 is: 45,326,030.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,092,239.67 : 168,127,007.13 = 30,219,394.17 : x
  2. Step 2: Convert to fraction form
    112,092,239.67/168,127,007.13 = 30,219,394.17/x
  3. Step 3: Cross multiply
    112,092,239.67x = 168,127,007.13 × 30,219,394.17
  4. Step 4: Simplify right side
    112,092,239.67x = 5,080,696,299,083,871
  5. Step 5: Solve for x
    x = 5,080,696,299,083,871/112,092,239.67
  6. Step 6: Final answer
    x = 45,326,030.72

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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.