Home / 70,333,145.56-105,443,366.10-33,426,499.96

Finding the Fourth Proportional to 70,333,145.56, 105,443,366.10 and 33,426,499.96

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Solution

The fourth proportional to 70,333,145.56, 105,443,366.10 and 33,426,499.96 is: 50,112,968.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,333,145.56 : 105,443,366.10 = 33,426,499.96 : x
  2. Step 2: Convert to fraction form
    70,333,145.56/105,443,366.10 = 33,426,499.96/x
  3. Step 3: Cross multiply
    70,333,145.56x = 105,443,366.10 × 33,426,499.96
  4. Step 4: Simplify right side
    70,333,145.56x = 3,524,602,672,723,915.50
  5. Step 5: Solve for x
    x = 3,524,602,672,723,915.50/70,333,145.56
  6. Step 6: Final answer
    x = 50,112,968.00

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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.