Home / 106,907,900.22-147,532,901.04-58,015,328.22

Finding the Fourth Proportional to 106,907,900.22, 147,532,901.04 and 58,015,328.22

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Solution

The fourth proportional to 106,907,900.22, 147,532,901.04 and 58,015,328.22 is: 80,061,152.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,907,900.22 : 147,532,901.04 = 58,015,328.22 : x
  2. Step 2: Convert to fraction form
    106,907,900.22/147,532,901.04 = 58,015,328.22/x
  3. Step 3: Cross multiply
    106,907,900.22x = 147,532,901.04 × 58,015,328.22
  4. Step 4: Simplify right side
    106,907,900.22x = 8,559,169,677,084,379
  5. Step 5: Solve for x
    x = 8,559,169,677,084,379/106,907,900.22
  6. Step 6: Final answer
    x = 80,061,152.26

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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.