Home / 109,305,919.50-150,842,041.08-59,746,618.68

Finding the Fourth Proportional to 109,305,919.50, 150,842,041.08 and 59,746,618.68

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Solution

The fourth proportional to 109,305,919.50, 150,842,041.08 and 59,746,618.68 is: 82,450,263.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,305,919.50 : 150,842,041.08 = 59,746,618.68 : x
  2. Step 2: Convert to fraction form
    109,305,919.50/150,842,041.08 = 59,746,618.68/x
  3. Step 3: Cross multiply
    109,305,919.50x = 150,842,041.08 × 59,746,618.68
  4. Step 4: Simplify right side
    109,305,919.50x = 9,012,301,909,319,656
  5. Step 5: Solve for x
    x = 9,012,301,909,319,656/109,305,919.50
  6. Step 6: Final answer
    x = 82,450,263.91

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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.