Home / 155,145,940.80-232,700,248.80-64,260,052.80

Finding the Fourth Proportional to 155,145,940.80, 232,700,248.80 and 64,260,052.80

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Solution

The fourth proportional to 155,145,940.80, 232,700,248.80 and 64,260,052.80 is: 96,382,349.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,145,940.80 : 232,700,248.80 = 64,260,052.80 : x
  2. Step 2: Convert to fraction form
    155,145,940.80/232,700,248.80 = 64,260,052.80/x
  3. Step 3: Cross multiply
    155,145,940.80x = 232,700,248.80 × 64,260,052.80
  4. Step 4: Simplify right side
    155,145,940.80x = 14,953,330,274,461,136
  5. Step 5: Solve for x
    x = 14,953,330,274,461,136/155,145,940.80
  6. Step 6: Final answer
    x = 96,382,349.40

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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.