Home / 139,341,672.77-208,895,592.11-61,606,026.23

Finding the Fourth Proportional to 139,341,672.77, 208,895,592.11 and 61,606,026.23

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Solution

The fourth proportional to 139,341,672.77, 208,895,592.11 and 61,606,026.23 is: 92,357,347.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,341,672.77 : 208,895,592.11 = 61,606,026.23 : x
  2. Step 2: Convert to fraction form
    139,341,672.77/208,895,592.11 = 61,606,026.23/x
  3. Step 3: Cross multiply
    139,341,672.77x = 208,895,592.11 × 61,606,026.23
  4. Step 4: Simplify right side
    139,341,672.77x = 12,869,227,325,507,532
  5. Step 5: Solve for x
    x = 12,869,227,325,507,532/139,341,672.77
  6. Step 6: Final answer
    x = 92,357,347.73

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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.