Home / 98,989,851.30-148,537,921.05-41,487,935.10

Finding the Fourth Proportional to 98,989,851.30, 148,537,921.05 and 41,487,935.10

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Solution

The fourth proportional to 98,989,851.30, 148,537,921.05 and 41,487,935.10 is: 62,254,176.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,989,851.30 : 148,537,921.05 = 41,487,935.10 : x
  2. Step 2: Convert to fraction form
    98,989,851.30/148,537,921.05 = 41,487,935.10/x
  3. Step 3: Cross multiply
    98,989,851.30x = 148,537,921.05 × 41,487,935.10
  4. Step 4: Simplify right side
    98,989,851.30x = 6,162,531,628,411,325
  5. Step 5: Solve for x
    x = 6,162,531,628,411,325/98,989,851.30
  6. Step 6: Final answer
    x = 62,254,176.03

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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.