Home / 132,877,409.10-199,316,113.65-61,213,793.10

Finding the Fourth Proportional to 132,877,409.10, 199,316,113.65 and 61,213,793.10

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Solution

The fourth proportional to 132,877,409.10, 199,316,113.65 and 61,213,793.10 is: 91,820,689.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,877,409.10 : 199,316,113.65 = 61,213,793.10 : x
  2. Step 2: Convert to fraction form
    132,877,409.10/199,316,113.65 = 61,213,793.10/x
  3. Step 3: Cross multiply
    132,877,409.10x = 199,316,113.65 × 61,213,793.10
  4. Step 4: Simplify right side
    132,877,409.10x = 12,200,895,342,467,186
  5. Step 5: Solve for x
    x = 12,200,895,342,467,186/132,877,409.10
  6. Step 6: Final answer
    x = 91,820,689.65

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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.