Home / 112,955,925.70-168,673,241.59-92,247,444.67

Finding the Fourth Proportional to 112,955,925.70, 168,673,241.59 and 92,247,444.67

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Solution

The fourth proportional to 112,955,925.70, 168,673,241.59 and 92,247,444.67 is: 137,749,971.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,955,925.70 : 168,673,241.59 = 92,247,444.67 : x
  2. Step 2: Convert to fraction form
    112,955,925.70/168,673,241.59 = 92,247,444.67/x
  3. Step 3: Cross multiply
    112,955,925.70x = 168,673,241.59 × 92,247,444.67
  4. Step 4: Simplify right side
    112,955,925.70x = 15,559,675,520,843,514
  5. Step 5: Solve for x
    x = 15,559,675,520,843,514/112,955,925.70
  6. Step 6: Final answer
    x = 137,749,971.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.