Home / 145,004,823.20-217,507,234.80-101,922,672.80

Finding the Fourth Proportional to 145,004,823.20, 217,507,234.80 and 101,922,672.80

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Solution

The fourth proportional to 145,004,823.20, 217,507,234.80 and 101,922,672.80 is: 152,884,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,004,823.20 : 217,507,234.80 = 101,922,672.80 : x
  2. Step 2: Convert to fraction form
    145,004,823.20/217,507,234.80 = 101,922,672.80/x
  3. Step 3: Cross multiply
    145,004,823.20x = 217,507,234.80 × 101,922,672.80
  4. Step 4: Simplify right side
    145,004,823.20x = 22,168,918,724,153,176
  5. Step 5: Solve for x
    x = 22,168,918,724,153,176/145,004,823.20
  6. Step 6: Final answer
    x = 152,884,009.20

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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.