Home / 106,929,013.02-147,558,090.87-58,035,391.26

Finding the Fourth Proportional to 106,929,013.02, 147,558,090.87 and 58,035,391.26

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Solution

The fourth proportional to 106,929,013.02, 147,558,090.87 and 58,035,391.26 is: 80,086,697.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,929,013.02 : 147,558,090.87 = 58,035,391.26 : x
  2. Step 2: Convert to fraction form
    106,929,013.02/147,558,090.87 = 58,035,391.26/x
  3. Step 3: Cross multiply
    106,929,013.02x = 147,558,090.87 × 58,035,391.26
  4. Step 4: Simplify right side
    106,929,013.02x = 8,563,591,537,219,084
  5. Step 5: Solve for x
    x = 8,563,591,537,219,084/106,929,013.02
  6. Step 6: Final answer
    x = 80,086,697.66

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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.