Home / 109,025,576.68-163,611,090.93-56,551,609.93

Finding the Fourth Proportional to 109,025,576.68, 163,611,090.93 and 56,551,609.93

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Solution

The fourth proportional to 109,025,576.68, 163,611,090.93 and 56,551,609.93 is: 84,865,137.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,025,576.68 : 163,611,090.93 = 56,551,609.93 : x
  2. Step 2: Convert to fraction form
    109,025,576.68/163,611,090.93 = 56,551,609.93/x
  3. Step 3: Cross multiply
    109,025,576.68x = 163,611,090.93 × 56,551,609.93
  4. Step 4: Simplify right side
    109,025,576.68x = 9,252,470,594,495,122
  5. Step 5: Solve for x
    x = 9,252,470,594,495,122/109,025,576.68
  6. Step 6: Final answer
    x = 84,865,137.85

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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.