Home / 84,309,594.48-116,311,613.65-56,441,283.42

Finding the Fourth Proportional to 84,309,594.48, 116,311,613.65 and 56,441,283.42

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Solution

The fourth proportional to 84,309,594.48, 116,311,613.65 and 56,441,283.42 is: 77,865,120.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,309,594.48 : 116,311,613.65 = 56,441,283.42 : x
  2. Step 2: Convert to fraction form
    84,309,594.48/116,311,613.65 = 56,441,283.42/x
  3. Step 3: Cross multiply
    84,309,594.48x = 116,311,613.65 × 56,441,283.42
  4. Step 4: Simplify right side
    84,309,594.48x = 6,564,776,751,352,255
  5. Step 5: Solve for x
    x = 6,564,776,751,352,255/84,309,594.48
  6. Step 6: Final answer
    x = 77,865,120.71

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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.