Home / 157,771,390.37-236,682,515.61-48,596,510.66

Finding the Fourth Proportional to 157,771,390.37, 236,682,515.61 and 48,596,510.66

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Solution

The fourth proportional to 157,771,390.37, 236,682,515.61 and 48,596,510.66 is: 72,902,598.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,771,390.37 : 236,682,515.61 = 48,596,510.66 : x
  2. Step 2: Convert to fraction form
    157,771,390.37/236,682,515.61 = 48,596,510.66/x
  3. Step 3: Cross multiply
    157,771,390.37x = 236,682,515.61 × 48,596,510.66
  4. Step 4: Simplify right side
    157,771,390.37x = 11,501,944,391,693,570
  5. Step 5: Solve for x
    x = 11,501,944,391,693,570/157,771,390.37
  6. Step 6: Final answer
    x = 72,902,598.91

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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.