Home / 108,452,080.94-149,663,327.80-58,892,011.94

Finding the Fourth Proportional to 108,452,080.94, 149,663,327.80 and 58,892,011.94

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Solution

The fourth proportional to 108,452,080.94, 149,663,327.80 and 58,892,011.94 is: 81,270,681.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,452,080.94 : 149,663,327.80 = 58,892,011.94 : x
  2. Step 2: Convert to fraction form
    108,452,080.94/149,663,327.80 = 58,892,011.94/x
  3. Step 3: Cross multiply
    108,452,080.94x = 149,663,327.80 × 58,892,011.94
  4. Step 4: Simplify right side
    108,452,080.94x = 8,813,974,487,777,734
  5. Step 5: Solve for x
    x = 8,813,974,487,777,734/108,452,080.94
  6. Step 6: Final answer
    x = 81,270,681.13

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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.