Home / 112,934,117.61-169,400,585.61-61,446,020.31

Finding the Fourth Proportional to 112,934,117.61, 169,400,585.61 and 61,446,020.31

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Solution

The fourth proportional to 112,934,117.61, 169,400,585.61 and 61,446,020.31 is: 92,168,709.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,934,117.61 : 169,400,585.61 = 61,446,020.31 : x
  2. Step 2: Convert to fraction form
    112,934,117.61/169,400,585.61 = 61,446,020.31/x
  3. Step 3: Cross multiply
    112,934,117.61x = 169,400,585.61 × 61,446,020.31
  4. Step 4: Simplify right side
    112,934,117.61x = 10,408,991,823,917,956
  5. Step 5: Solve for x
    x = 10,408,991,823,917,956/112,934,117.61
  6. Step 6: Final answer
    x = 92,168,709.02

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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.