Home / 91,208,337.12-125,869,541.76-52,049,334.24

Finding the Fourth Proportional to 91,208,337.12, 125,869,541.76 and 52,049,334.24

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Solution

The fourth proportional to 91,208,337.12, 125,869,541.76 and 52,049,334.24 is: 71,829,243.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,208,337.12 : 125,869,541.76 = 52,049,334.24 : x
  2. Step 2: Convert to fraction form
    91,208,337.12/125,869,541.76 = 52,049,334.24/x
  3. Step 3: Cross multiply
    91,208,337.12x = 125,869,541.76 × 52,049,334.24
  4. Step 4: Simplify right side
    91,208,337.12x = 6,551,425,849,701,878
  5. Step 5: Solve for x
    x = 6,551,425,849,701,878/91,208,337.12
  6. Step 6: Final answer
    x = 71,829,243.43

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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.