Home / 117,216,457.77-175,840,855.15-68,055,463.32

Finding the Fourth Proportional to 117,216,457.77, 175,840,855.15 and 68,055,463.32

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Solution

The fourth proportional to 117,216,457.77, 175,840,855.15 and 68,055,463.32 is: 102,092,582.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,216,457.77 : 175,840,855.15 = 68,055,463.32 : x
  2. Step 2: Convert to fraction form
    117,216,457.77/175,840,855.15 = 68,055,463.32/x
  3. Step 3: Cross multiply
    117,216,457.77x = 175,840,855.15 × 68,055,463.32
  4. Step 4: Simplify right side
    117,216,457.77x = 11,966,930,867,818,258
  5. Step 5: Solve for x
    x = 11,966,930,867,818,258/117,216,457.77
  6. Step 6: Final answer
    x = 102,092,582.35

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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.