Home / 116,542,291.58-160,827,801.63-64,330,870.53

Finding the Fourth Proportional to 116,542,291.58, 160,827,801.63 and 64,330,870.53

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Solution

The fourth proportional to 116,542,291.58, 160,827,801.63 and 64,330,870.53 is: 88,776,291.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,542,291.58 : 160,827,801.63 = 64,330,870.53 : x
  2. Step 2: Convert to fraction form
    116,542,291.58/160,827,801.63 = 64,330,870.53/x
  3. Step 3: Cross multiply
    116,542,291.58x = 160,827,801.63 × 64,330,870.53
  4. Step 4: Simplify right side
    116,542,291.58x = 10,346,192,485,008,098
  5. Step 5: Solve for x
    x = 10,346,192,485,008,098/116,542,291.58
  6. Step 6: Final answer
    x = 88,776,291.81

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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.