Home / 76,712,869.06-105,866,977.53-44,117,846.98

Finding the Fourth Proportional to 76,712,869.06, 105,866,977.53 and 44,117,846.98

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Solution

The fourth proportional to 76,712,869.06, 105,866,977.53 and 44,117,846.98 is: 60,884,479.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,712,869.06 : 105,866,977.53 = 44,117,846.98 : x
  2. Step 2: Convert to fraction form
    76,712,869.06/105,866,977.53 = 44,117,846.98/x
  3. Step 3: Cross multiply
    76,712,869.06x = 105,866,977.53 × 44,117,846.98
  4. Step 4: Simplify right side
    76,712,869.06x = 4,670,623,114,903,638
  5. Step 5: Solve for x
    x = 4,670,623,114,903,638/76,712,869.06
  6. Step 6: Final answer
    x = 60,884,479.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.