Home / 60,533,048.70-90,799,573.05-49,904,228.70

Finding the Fourth Proportional to 60,533,048.70, 90,799,573.05 and 49,904,228.70

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Solution

The fourth proportional to 60,533,048.70, 90,799,573.05 and 49,904,228.70 is: 74,856,343.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,533,048.70 : 90,799,573.05 = 49,904,228.70 : x
  2. Step 2: Convert to fraction form
    60,533,048.70/90,799,573.05 = 49,904,228.70/x
  3. Step 3: Cross multiply
    60,533,048.70x = 90,799,573.05 × 49,904,228.70
  4. Step 4: Simplify right side
    60,533,048.70x = 4,531,282,659,349,557
  5. Step 5: Solve for x
    x = 4,531,282,659,349,557/60,533,048.70
  6. Step 6: Final answer
    x = 74,856,343.05

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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.