Home / 149,487,037.20-224,262,048.60-63,181,018.80

Finding the Fourth Proportional to 149,487,037.20, 224,262,048.60 and 63,181,018.80

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Solution

The fourth proportional to 149,487,037.20, 224,262,048.60 and 63,181,018.80 is: 94,784,838.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,487,037.20 : 224,262,048.60 = 63,181,018.80 : x
  2. Step 2: Convert to fraction form
    149,487,037.20/224,262,048.60 = 63,181,018.80/x
  3. Step 3: Cross multiply
    149,487,037.20x = 224,262,048.60 × 63,181,018.80
  4. Step 4: Simplify right side
    149,487,037.20x = 14,169,104,708,723,112
  5. Step 5: Solve for x
    x = 14,169,104,708,723,112/149,487,037.20
  6. Step 6: Final answer
    x = 94,784,838.70

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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.