Home / 122,913,617.49-184,382,836.16-39,911,899.43

Finding the Fourth Proportional to 122,913,617.49, 184,382,836.16 and 39,911,899.43

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Solution

The fourth proportional to 122,913,617.49, 184,382,836.16 and 39,911,899.43 is: 59,871,878.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,913,617.49 : 184,382,836.16 = 39,911,899.43 : x
  2. Step 2: Convert to fraction form
    122,913,617.49/184,382,836.16 = 39,911,899.43/x
  3. Step 3: Cross multiply
    122,913,617.49x = 184,382,836.16 × 39,911,899.43
  4. Step 4: Simplify right side
    122,913,617.49x = 7,359,069,213,697,485
  5. Step 5: Solve for x
    x = 7,359,069,213,697,485/122,913,617.49
  6. Step 6: Final answer
    x = 59,871,878.84

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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.