Home / 112,496,052.48-155,248,733.76-63,600,564.48

Finding the Fourth Proportional to 112,496,052.48, 155,248,733.76 and 63,600,564.48

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Solution

The fourth proportional to 112,496,052.48, 155,248,733.76 and 63,600,564.48 is: 87,771,142.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,496,052.48 : 155,248,733.76 = 63,600,564.48 : x
  2. Step 2: Convert to fraction form
    112,496,052.48/155,248,733.76 = 63,600,564.48/x
  3. Step 3: Cross multiply
    112,496,052.48x = 155,248,733.76 × 63,600,564.48
  4. Step 4: Simplify right side
    112,496,052.48x = 9,873,907,101,941,232
  5. Step 5: Solve for x
    x = 9,873,907,101,941,232/112,496,052.48
  6. Step 6: Final answer
    x = 87,771,142.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.