Home / 91,068,526.61-125,674,566.75-49,252,591.63

Finding the Fourth Proportional to 91,068,526.61, 125,674,566.75 and 49,252,591.63

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Solution

The fourth proportional to 91,068,526.61, 125,674,566.75 and 49,252,591.63 is: 67,968,576.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,068,526.61 : 125,674,566.75 = 49,252,591.63 : x
  2. Step 2: Convert to fraction form
    91,068,526.61/125,674,566.75 = 49,252,591.63/x
  3. Step 3: Cross multiply
    91,068,526.61x = 125,674,566.75 × 49,252,591.63
  4. Step 4: Simplify right side
    91,068,526.61x = 6,189,798,114,414,927
  5. Step 5: Solve for x
    x = 6,189,798,114,414,927/91,068,526.61
  6. Step 6: Final answer
    x = 67,968,576.46

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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.