Home / 113,088,827.85-169,536,087.54-39,303,021.21

Finding the Fourth Proportional to 113,088,827.85, 169,536,087.54 and 39,303,021.21

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Solution

The fourth proportional to 113,088,827.85, 169,536,087.54 and 39,303,021.21 is: 58,920,766.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,088,827.85 : 169,536,087.54 = 39,303,021.21 : x
  2. Step 2: Convert to fraction form
    113,088,827.85/169,536,087.54 = 39,303,021.21/x
  3. Step 3: Cross multiply
    113,088,827.85x = 169,536,087.54 × 39,303,021.21
  4. Step 4: Simplify right side
    113,088,827.85x = 6,663,280,444,445,037
  5. Step 5: Solve for x
    x = 6,663,280,444,445,037/113,088,827.85
  6. Step 6: Final answer
    x = 58,920,766.72

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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.