Home / 109,305,920-150,842,041.77-59,746,619.18

Finding the Fourth Proportional to 109,305,920, 150,842,041.77 and 59,746,619.18

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Solution

The fourth proportional to 109,305,920, 150,842,041.77 and 59,746,619.18 is: 82,450,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,305,920 : 150,842,041.77 = 59,746,619.18 : x
  2. Step 2: Convert to fraction form
    109,305,920/150,842,041.77 = 59,746,619.18/x
  3. Step 3: Cross multiply
    109,305,920x = 150,842,041.77 × 59,746,619.18
  4. Step 4: Simplify right side
    109,305,920x = 9,012,302,025,965,844
  5. Step 5: Solve for x
    x = 9,012,302,025,965,844/109,305,920
  6. Step 6: Final answer
    x = 82,450,264.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.