Home / 149,949,929.16-224,929,842.30-51,580,647.72

Finding the Fourth Proportional to 149,949,929.16, 224,929,842.30 and 51,580,647.72

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Solution

The fourth proportional to 149,949,929.16, 224,929,842.30 and 51,580,647.72 is: 77,372,673.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,949,929.16 : 224,929,842.30 = 51,580,647.72 : x
  2. Step 2: Convert to fraction form
    149,949,929.16/224,929,842.30 = 51,580,647.72/x
  3. Step 3: Cross multiply
    149,949,929.16x = 224,929,842.30 × 51,580,647.72
  4. Step 4: Simplify right side
    149,949,929.16x = 11,602,026,957,391,454
  5. Step 5: Solve for x
    x = 11,602,026,957,391,454/149,949,929.16
  6. Step 6: Final answer
    x = 77,372,673.81

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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.