Home / 121,159,255.48-181,795,635.84-59,714,918.68

Finding the Fourth Proportional to 121,159,255.48, 181,795,635.84 and 59,714,918.68

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Solution

The fourth proportional to 121,159,255.48, 181,795,635.84 and 59,714,918.68 is: 89,600,349.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,159,255.48 : 181,795,635.84 = 59,714,918.68 : x
  2. Step 2: Convert to fraction form
    121,159,255.48/181,795,635.84 = 59,714,918.68/x
  3. Step 3: Cross multiply
    121,159,255.48x = 181,795,635.84 × 59,714,918.68
  4. Step 4: Simplify right side
    121,159,255.48x = 10,855,911,610,564,494
  5. Step 5: Solve for x
    x = 10,855,911,610,564,494/121,159,255.48
  6. Step 6: Final answer
    x = 89,600,349.29

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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.