Home / 113,370,341.80-170,055,512.70-48,663,135.40

Finding the Fourth Proportional to 113,370,341.80, 170,055,512.70 and 48,663,135.40

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Solution

The fourth proportional to 113,370,341.80, 170,055,512.70 and 48,663,135.40 is: 72,994,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,370,341.80 : 170,055,512.70 = 48,663,135.40 : x
  2. Step 2: Convert to fraction form
    113,370,341.80/170,055,512.70 = 48,663,135.40/x
  3. Step 3: Cross multiply
    113,370,341.80x = 170,055,512.70 × 48,663,135.40
  4. Step 4: Simplify right side
    113,370,341.80x = 8,275,434,440,036,519
  5. Step 5: Solve for x
    x = 8,275,434,440,036,519/113,370,341.80
  6. Step 6: Final answer
    x = 72,994,703.10

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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.