Home / 109,335,561.12-150,875,496.72-60,439,140

Finding the Fourth Proportional to 109,335,561.12, 150,875,496.72 and 60,439,140

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Solution

The fourth proportional to 109,335,561.12, 150,875,496.72 and 60,439,140 is: 83,401,824.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,335,561.12 : 150,875,496.72 = 60,439,140 : x
  2. Step 2: Convert to fraction form
    109,335,561.12/150,875,496.72 = 60,439,140/x
  3. Step 3: Cross multiply
    109,335,561.12x = 150,875,496.72 × 60,439,140
  4. Step 4: Simplify right side
    109,335,561.12x = 9,118,785,268,829,620
  5. Step 5: Solve for x
    x = 9,118,785,268,829,620/109,335,561.12
  6. Step 6: Final answer
    x = 83,401,824.40

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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.