Home / 80,973,026.56-111,739,997.40-46,176,916.15

Finding the Fourth Proportional to 80,973,026.56, 111,739,997.40 and 46,176,916.15

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Solution

The fourth proportional to 80,973,026.56, 111,739,997.40 and 46,176,916.15 is: 63,722,559.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,973,026.56 : 111,739,997.40 = 46,176,916.15 : x
  2. Step 2: Convert to fraction form
    80,973,026.56/111,739,997.40 = 46,176,916.15/x
  3. Step 3: Cross multiply
    80,973,026.56x = 111,739,997.40 × 46,176,916.15
  4. Step 4: Simplify right side
    80,973,026.56x = 5,159,808,490,541,018
  5. Step 5: Solve for x
    x = 5,159,808,490,541,018/80,973,026.56
  6. Step 6: Final answer
    x = 63,722,559.35

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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.