Home / 147,482,521.70-221,234,411.37-56,606,110.70

Finding the Fourth Proportional to 147,482,521.70, 221,234,411.37 and 56,606,110.70

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Solution

The fourth proportional to 147,482,521.70, 221,234,411.37 and 56,606,110.70 is: 84,913,245.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,482,521.70 : 221,234,411.37 = 56,606,110.70 : x
  2. Step 2: Convert to fraction form
    147,482,521.70/221,234,411.37 = 56,606,110.70/x
  3. Step 3: Cross multiply
    147,482,521.70x = 221,234,411.37 × 56,606,110.70
  4. Step 4: Simplify right side
    147,482,521.70x = 12,523,219,580,659,560
  5. Step 5: Solve for x
    x = 12,523,219,580,659,560/147,482,521.70
  6. Step 6: Final answer
    x = 84,913,245.56

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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.