Home / 116,100,966.96-160,215,316.74-63,885,117.24

Finding the Fourth Proportional to 116,100,966.96, 160,215,316.74 and 63,885,117.24

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Solution

The fourth proportional to 116,100,966.96, 160,215,316.74 and 63,885,117.24 is: 88,159,251.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,100,966.96 : 160,215,316.74 = 63,885,117.24 : x
  2. Step 2: Convert to fraction form
    116,100,966.96/160,215,316.74 = 63,885,117.24/x
  3. Step 3: Cross multiply
    116,100,966.96x = 160,215,316.74 × 63,885,117.24
  4. Step 4: Simplify right side
    116,100,966.96x = 10,235,374,293,578,636
  5. Step 5: Solve for x
    x = 10,235,374,293,578,636/116,100,966.96
  6. Step 6: Final answer
    x = 88,159,251.05

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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.