Home / 81,250,528.63-112,125,711.09-46,443,968.41

Finding the Fourth Proportional to 81,250,528.63, 112,125,711.09 and 46,443,968.41

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Solution

The fourth proportional to 81,250,528.63, 112,125,711.09 and 46,443,968.41 is: 64,092,665.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,250,528.63 : 112,125,711.09 = 46,443,968.41 : x
  2. Step 2: Convert to fraction form
    81,250,528.63/112,125,711.09 = 46,443,968.41/x
  3. Step 3: Cross multiply
    81,250,528.63x = 112,125,711.09 × 46,443,968.41
  4. Step 4: Simplify right side
    81,250,528.63x = 5,207,562,983,812,746
  5. Step 5: Solve for x
    x = 5,207,562,983,812,746/81,250,528.63
  6. Step 6: Final answer
    x = 64,092,665.88

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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.