Home / 98,415,200.90-147,622,801.35-40,948,714.10

Finding the Fourth Proportional to 98,415,200.90, 147,622,801.35 and 40,948,714.10

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Solution

The fourth proportional to 98,415,200.90, 147,622,801.35 and 40,948,714.10 is: 61,423,071.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,415,200.90 : 147,622,801.35 = 40,948,714.10 : x
  2. Step 2: Convert to fraction form
    98,415,200.90/147,622,801.35 = 40,948,714.10/x
  3. Step 3: Cross multiply
    98,415,200.90x = 147,622,801.35 × 40,948,714.10
  4. Step 4: Simplify right side
    98,415,200.90x = 6,044,963,887,122,244
  5. Step 5: Solve for x
    x = 6,044,963,887,122,244/98,415,200.90
  6. Step 6: Final answer
    x = 61,423,071.15

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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.