Home / 116,309,848.96-160,508,228.88-66,746,281.60

Finding the Fourth Proportional to 116,309,848.96, 160,508,228.88 and 66,746,281.60

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Solution

The fourth proportional to 116,309,848.96, 160,508,228.88 and 66,746,281.60 is: 92,110,234.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,309,848.96 : 160,508,228.88 = 66,746,281.60 : x
  2. Step 2: Convert to fraction form
    116,309,848.96/160,508,228.88 = 66,746,281.60/x
  3. Step 3: Cross multiply
    116,309,848.96x = 160,508,228.88 × 66,746,281.60
  4. Step 4: Simplify right side
    116,309,848.96x = 10,713,327,443,941,732
  5. Step 5: Solve for x
    x = 10,713,327,443,941,732/116,309,848.96
  6. Step 6: Final answer
    x = 92,110,234.34

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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.