Home / 85,869,479.24-118,499,791.67-46,711,162.58

Finding the Fourth Proportional to 85,869,479.24, 118,499,791.67 and 46,711,162.58

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Solution

The fourth proportional to 85,869,479.24, 118,499,791.67 and 46,711,162.58 is: 64,461,355.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,869,479.24 : 118,499,791.67 = 46,711,162.58 : x
  2. Step 2: Convert to fraction form
    85,869,479.24/118,499,791.67 = 46,711,162.58/x
  3. Step 3: Cross multiply
    85,869,479.24x = 118,499,791.67 × 46,711,162.58
  4. Step 4: Simplify right side
    85,869,479.24x = 5,535,263,033,567,446
  5. Step 5: Solve for x
    x = 5,535,263,033,567,446/85,869,479.24
  6. Step 6: Final answer
    x = 64,461,355.57

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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.