Home / 77,116,784.73-106,421,162.88-44,077,743.24

Finding the Fourth Proportional to 77,116,784.73, 106,421,162.88 and 44,077,743.24

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Solution

The fourth proportional to 77,116,784.73, 106,421,162.88 and 44,077,743.24 is: 60,827,285.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,116,784.73 : 106,421,162.88 = 44,077,743.24 : x
  2. Step 2: Convert to fraction form
    77,116,784.73/106,421,162.88 = 44,077,743.24/x
  3. Step 3: Cross multiply
    77,116,784.73x = 106,421,162.88 × 44,077,743.24
  4. Step 4: Simplify right side
    77,116,784.73x = 4,690,804,692,726,859
  5. Step 5: Solve for x
    x = 4,690,804,692,726,859/77,116,784.73
  6. Step 6: Final answer
    x = 60,827,285.64

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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.