Home / 112,092,240.17-168,127,007.88-30,219,394.67

Finding the Fourth Proportional to 112,092,240.17, 168,127,007.88 and 30,219,394.67

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Solution

The fourth proportional to 112,092,240.17, 168,127,007.88 and 30,219,394.67 is: 45,326,031.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,092,240.17 : 168,127,007.88 = 30,219,394.67 : x
  2. Step 2: Convert to fraction form
    112,092,240.17/168,127,007.88 = 30,219,394.67/x
  3. Step 3: Cross multiply
    112,092,240.17x = 168,127,007.88 × 30,219,394.67
  4. Step 4: Simplify right side
    112,092,240.17x = 5,080,696,405,811,920
  5. Step 5: Solve for x
    x = 5,080,696,405,811,920/112,092,240.17
  6. Step 6: Final answer
    x = 45,326,031.47

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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.