Home / 81,250,529.63-112,125,712.47-46,443,969.41

Finding the Fourth Proportional to 81,250,529.63, 112,125,712.47 and 46,443,969.41

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Solution

The fourth proportional to 81,250,529.63, 112,125,712.47 and 46,443,969.41 is: 64,092,667.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,250,529.63 : 112,125,712.47 = 46,443,969.41 : x
  2. Step 2: Convert to fraction form
    81,250,529.63/112,125,712.47 = 46,443,969.41/x
  3. Step 3: Cross multiply
    81,250,529.63x = 112,125,712.47 × 46,443,969.41
  4. Step 4: Simplify right side
    81,250,529.63x = 5,207,563,160,031,135
  5. Step 5: Solve for x
    x = 5,207,563,160,031,135/81,250,529.63
  6. Step 6: Final answer
    x = 64,092,667.26

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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.