Home / 102,673,944-141,690,044.34-56,266,024.32

Finding the Fourth Proportional to 102,673,944, 141,690,044.34 and 56,266,024.32

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Solution

The fourth proportional to 102,673,944, 141,690,044.34 and 56,266,024.32 is: 77,647,114.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,673,944 : 141,690,044.34 = 56,266,024.32 : x
  2. Step 2: Convert to fraction form
    102,673,944/141,690,044.34 = 56,266,024.32/x
  3. Step 3: Cross multiply
    102,673,944x = 141,690,044.34 × 56,266,024.32
  4. Step 4: Simplify right side
    102,673,944x = 7,972,335,480,736,319
  5. Step 5: Solve for x
    x = 7,972,335,480,736,319/102,673,944
  6. Step 6: Final answer
    x = 77,647,114.45

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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.