Home / 82,826,784.04-114,300,030.63-45,149,122.31

Finding the Fourth Proportional to 82,826,784.04, 114,300,030.63 and 45,149,122.31

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Solution

The fourth proportional to 82,826,784.04, 114,300,030.63 and 45,149,122.31 is: 62,305,281.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,826,784.04 : 114,300,030.63 = 45,149,122.31 : x
  2. Step 2: Convert to fraction form
    82,826,784.04/114,300,030.63 = 45,149,122.31/x
  3. Step 3: Cross multiply
    82,826,784.04x = 114,300,030.63 × 45,149,122.31
  4. Step 4: Simplify right side
    82,826,784.04x = 5,160,546,062,950,616
  5. Step 5: Solve for x
    x = 5,160,546,062,950,616/82,826,784.04
  6. Step 6: Final answer
    x = 62,305,281.11

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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.