Home / 107,673,590.19-148,588,798.64-58,781,018.19

Finding the Fourth Proportional to 107,673,590.19, 148,588,798.64 and 58,781,018.19

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Solution

The fourth proportional to 107,673,590.19, 148,588,798.64 and 58,781,018.19 is: 81,117,392.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,673,590.19 : 148,588,798.64 = 58,781,018.19 : x
  2. Step 2: Convert to fraction form
    107,673,590.19/148,588,798.64 = 58,781,018.19/x
  3. Step 3: Cross multiply
    107,673,590.19x = 148,588,798.64 × 58,781,018.19
  4. Step 4: Simplify right side
    107,673,590.19x = 8,734,200,875,394,181
  5. Step 5: Solve for x
    x = 8,734,200,875,394,181/107,673,590.19
  6. Step 6: Final answer
    x = 81,117,392.48

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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.