Home / 64,476,200.90-96,714,301.35-42,840,647.30

Finding the Fourth Proportional to 64,476,200.90, 96,714,301.35 and 42,840,647.30

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Solution

The fourth proportional to 64,476,200.90, 96,714,301.35 and 42,840,647.30 is: 64,260,970.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,476,200.90 : 96,714,301.35 = 42,840,647.30 : x
  2. Step 2: Convert to fraction form
    64,476,200.90/96,714,301.35 = 42,840,647.30/x
  3. Step 3: Cross multiply
    64,476,200.90x = 96,714,301.35 × 42,840,647.30
  4. Step 4: Simplify right side
    64,476,200.90x = 4,143,303,273,001,263.50
  5. Step 5: Solve for x
    x = 4,143,303,273,001,263.50/64,476,200.90
  6. Step 6: Final answer
    x = 64,260,970.95

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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.