Home / 107,281,676.57-160,946,503.05-39,124,368.32

Finding the Fourth Proportional to 107,281,676.57, 160,946,503.05 and 39,124,368.32

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Solution

The fourth proportional to 107,281,676.57, 160,946,503.05 and 39,124,368.32 is: 58,695,300.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,281,676.57 : 160,946,503.05 = 39,124,368.32 : x
  2. Step 2: Convert to fraction form
    107,281,676.57/160,946,503.05 = 39,124,368.32/x
  3. Step 3: Cross multiply
    107,281,676.57x = 160,946,503.05 × 39,124,368.32
  4. Step 4: Simplify right side
    107,281,676.57x = 6,296,930,264,265,916
  5. Step 5: Solve for x
    x = 6,296,930,264,265,916/107,281,676.57
  6. Step 6: Final answer
    x = 58,695,300.69

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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.