Home / 67,709,058.33-101,417,659.76-45,728,569.25

Finding the Fourth Proportional to 67,709,058.33, 101,417,659.76 and 45,728,569.25

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Solution

The fourth proportional to 67,709,058.33, 101,417,659.76 and 45,728,569.25 is: 68,494,298.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,709,058.33 : 101,417,659.76 = 45,728,569.25 : x
  2. Step 2: Convert to fraction form
    67,709,058.33/101,417,659.76 = 45,728,569.25/x
  3. Step 3: Cross multiply
    67,709,058.33x = 101,417,659.76 × 45,728,569.25
  4. Step 4: Simplify right side
    67,709,058.33x = 4,637,684,477,875,964
  5. Step 5: Solve for x
    x = 4,637,684,477,875,964/67,709,058.33
  6. Step 6: Final answer
    x = 68,494,298.88

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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.