Home / 116,088,573.32-160,197,428.08-63,165,498.81

Finding the Fourth Proportional to 116,088,573.32, 160,197,428.08 and 63,165,498.81

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Solution

The fourth proportional to 116,088,573.32, 160,197,428.08 and 63,165,498.81 is: 87,165,774.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,088,573.32 : 160,197,428.08 = 63,165,498.81 : x
  2. Step 2: Convert to fraction form
    116,088,573.32/160,197,428.08 = 63,165,498.81/x
  3. Step 3: Cross multiply
    116,088,573.32x = 160,197,428.08 × 63,165,498.81
  4. Step 4: Simplify right side
    116,088,573.32x = 10,118,950,452,752,302
  5. Step 5: Solve for x
    x = 10,118,950,452,752,302/116,088,573.32
  6. Step 6: Final answer
    x = 87,165,774.92

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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.