Home / 106,900,638.23-160,292,372.05-33,103,931.32

Finding the Fourth Proportional to 106,900,638.23, 160,292,372.05 and 33,103,931.32

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Solution

The fourth proportional to 106,900,638.23, 160,292,372.05 and 33,103,931.32 is: 49,637,754.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,900,638.23 : 160,292,372.05 = 33,103,931.32 : x
  2. Step 2: Convert to fraction form
    106,900,638.23/160,292,372.05 = 33,103,931.32/x
  3. Step 3: Cross multiply
    106,900,638.23x = 160,292,372.05 × 33,103,931.32
  4. Step 4: Simplify right side
    106,900,638.23x = 5,306,307,675,463,088
  5. Step 5: Solve for x
    x = 5,306,307,675,463,088/106,900,638.23
  6. Step 6: Final answer
    x = 49,637,754.87

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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.