Home / 113,370,247.30-170,055,370.95-48,663,040.90

Finding the Fourth Proportional to 113,370,247.30, 170,055,370.95 and 48,663,040.90

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Solution

The fourth proportional to 113,370,247.30, 170,055,370.95 and 48,663,040.90 is: 72,994,561.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,370,247.30 : 170,055,370.95 = 48,663,040.90 : x
  2. Step 2: Convert to fraction form
    113,370,247.30/170,055,370.95 = 48,663,040.90/x
  3. Step 3: Cross multiply
    113,370,247.30x = 170,055,370.95 × 48,663,040.90
  4. Step 4: Simplify right side
    113,370,247.30x = 8,275,411,471,804,521
  5. Step 5: Solve for x
    x = 8,275,411,471,804,521/113,370,247.30
  6. Step 6: Final answer
    x = 72,994,561.35

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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.