Home / 84,828,254.70-127,433,925.53-50,307,298.94

Finding the Fourth Proportional to 84,828,254.70, 127,433,925.53 and 50,307,298.94

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Solution

The fourth proportional to 84,828,254.70, 127,433,925.53 and 50,307,298.94 is: 75,574,543.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,828,254.70 : 127,433,925.53 = 50,307,298.94 : x
  2. Step 2: Convert to fraction form
    84,828,254.70/127,433,925.53 = 50,307,298.94/x
  3. Step 3: Cross multiply
    84,828,254.70x = 127,433,925.53 × 50,307,298.94
  4. Step 4: Simplify right side
    84,828,254.70x = 6,410,856,585,846,702
  5. Step 5: Solve for x
    x = 6,410,856,585,846,702/84,828,254.70
  6. Step 6: Final answer
    x = 75,574,543.04

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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.