Home / 145,152,033.20-217,728,049.80-64,373,001.20

Finding the Fourth Proportional to 145,152,033.20, 217,728,049.80 and 64,373,001.20

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Solution

The fourth proportional to 145,152,033.20, 217,728,049.80 and 64,373,001.20 is: 96,559,501.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,152,033.20 : 217,728,049.80 = 64,373,001.20 : x
  2. Step 2: Convert to fraction form
    145,152,033.20/217,728,049.80 = 64,373,001.20/x
  3. Step 3: Cross multiply
    145,152,033.20x = 217,728,049.80 × 64,373,001.20
  4. Step 4: Simplify right side
    145,152,033.20x = 14,015,808,011,049,062
  5. Step 5: Solve for x
    x = 14,015,808,011,049,062/145,152,033.20
  6. Step 6: Final answer
    x = 96,559,501.80

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1.5x scale

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.