Home / 113,370,055.20-170,071,671.60-36,680,032.80

Finding the Fourth Proportional to 113,370,055.20, 170,071,671.60 and 36,680,032.80

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Solution

The fourth proportional to 113,370,055.20, 170,071,671.60 and 36,680,032.80 is: 55,025,416.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,370,055.20 : 170,071,671.60 = 36,680,032.80 : x
  2. Step 2: Convert to fraction form
    113,370,055.20/170,071,671.60 = 36,680,032.80/x
  3. Step 3: Cross multiply
    113,370,055.20x = 170,071,671.60 × 36,680,032.80
  4. Step 4: Simplify right side
    113,370,055.20x = 6,238,234,492,638,828
  5. Step 5: Solve for x
    x = 6,238,234,492,638,828/113,370,055.20
  6. Step 6: Final answer
    x = 55,025,416.38

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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.