Home / 116,030,635.30-160,122,358.47-63,823,642.66

Finding the Fourth Proportional to 116,030,635.30, 160,122,358.47 and 63,823,642.66

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Solution

The fourth proportional to 116,030,635.30, 160,122,358.47 and 63,823,642.66 is: 88,076,671.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,030,635.30 : 160,122,358.47 = 63,823,642.66 : x
  2. Step 2: Convert to fraction form
    116,030,635.30/160,122,358.47 = 63,823,642.66/x
  3. Step 3: Cross multiply
    116,030,635.30x = 160,122,358.47 × 63,823,642.66
  4. Step 4: Simplify right side
    116,030,635.30x = 10,219,592,188,865,704
  5. Step 5: Solve for x
    x = 10,219,592,188,865,704/116,030,635.30
  6. Step 6: Final answer
    x = 88,076,671.84

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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.