Home / 148,663,924.96-205,162,045.02-101,719,462.84

Finding the Fourth Proportional to 148,663,924.96, 205,162,045.02 and 101,719,462.84

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Solution

The fourth proportional to 148,663,924.96, 205,162,045.02 and 101,719,462.84 is: 140,376,846.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,663,924.96 : 205,162,045.02 = 101,719,462.84 : x
  2. Step 2: Convert to fraction form
    148,663,924.96/205,162,045.02 = 101,719,462.84/x
  3. Step 3: Cross multiply
    148,663,924.96x = 205,162,045.02 × 101,719,462.84
  4. Step 4: Simplify right side
    148,663,924.96x = 20,868,973,014,590,300
  5. Step 5: Solve for x
    x = 20,868,973,014,590,300/148,663,924.96
  6. Step 6: Final answer
    x = 140,376,846.77

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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.