Home / 112,073,414.10-168,152,111.55-43,964,985.30

Finding the Fourth Proportional to 112,073,414.10, 168,152,111.55 and 43,964,985.30

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Solution

The fourth proportional to 112,073,414.10, 168,152,111.55 and 43,964,985.30 is: 65,963,950.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,073,414.10 : 168,152,111.55 = 43,964,985.30 : x
  2. Step 2: Convert to fraction form
    112,073,414.10/168,152,111.55 = 43,964,985.30/x
  3. Step 3: Cross multiply
    112,073,414.10x = 168,152,111.55 × 43,964,985.30
  4. Step 4: Simplify right side
    112,073,414.10x = 7,392,805,112,459,710
  5. Step 5: Solve for x
    x = 7,392,805,112,459,710/112,073,414.10
  6. Step 6: Final answer
    x = 65,963,950.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.