Home / 64,643,822.10-97,012,972.35-45,511,946.10

Finding the Fourth Proportional to 64,643,822.10, 97,012,972.35 and 45,511,946.10

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Solution

The fourth proportional to 64,643,822.10, 97,012,972.35 and 45,511,946.10 is: 68,301,177.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,643,822.10 : 97,012,972.35 = 45,511,946.10 : x
  2. Step 2: Convert to fraction form
    64,643,822.10/97,012,972.35 = 45,511,946.10/x
  3. Step 3: Cross multiply
    64,643,822.10x = 97,012,972.35 × 45,511,946.10
  4. Step 4: Simplify right side
    64,643,822.10x = 4,415,249,168,593,990
  5. Step 5: Solve for x
    x = 4,415,249,168,593,990/64,643,822.10
  6. Step 6: Final answer
    x = 68,301,177.52

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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.