Home / 60,144,828.12-90,064,638.18-50,403,826.44

Finding the Fourth Proportional to 60,144,828.12, 90,064,638.18 and 50,403,826.44

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Solution

The fourth proportional to 60,144,828.12, 90,064,638.18 and 50,403,826.44 is: 75,477,851.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,144,828.12 : 90,064,638.18 = 50,403,826.44 : x
  2. Step 2: Convert to fraction form
    60,144,828.12/90,064,638.18 = 50,403,826.44/x
  3. Step 3: Cross multiply
    60,144,828.12x = 90,064,638.18 × 50,403,826.44
  4. Step 4: Simplify right side
    60,144,828.12x = 4,539,602,391,206,118
  5. Step 5: Solve for x
    x = 4,539,602,391,206,118/60,144,828.12
  6. Step 6: Final answer
    x = 75,477,851.27

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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.