Home / 160,968,881.48-241,291,873.02-74,767,829.36

Finding the Fourth Proportional to 160,968,881.48, 241,291,873.02 and 74,767,829.36

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Solution

The fourth proportional to 160,968,881.48, 241,291,873.02 and 74,767,829.36 is: 112,076,753.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,968,881.48 : 241,291,873.02 = 74,767,829.36 : x
  2. Step 2: Convert to fraction form
    160,968,881.48/241,291,873.02 = 74,767,829.36/x
  3. Step 3: Cross multiply
    160,968,881.48x = 241,291,873.02 × 74,767,829.36
  4. Step 4: Simplify right side
    160,968,881.48x = 18,040,869,587,914,148
  5. Step 5: Solve for x
    x = 18,040,869,587,914,148/160,968,881.48
  6. Step 6: Final answer
    x = 112,076,753.11

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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.