Home / 64,653,869.60-97,028,043.60-45,521,993.60

Finding the Fourth Proportional to 64,653,869.60, 97,028,043.60 and 45,521,993.60

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Solution

The fourth proportional to 64,653,869.60, 97,028,043.60 and 45,521,993.60 is: 68,316,250.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,653,869.60 : 97,028,043.60 = 45,521,993.60 : x
  2. Step 2: Convert to fraction form
    64,653,869.60/97,028,043.60 = 45,521,993.60/x
  3. Step 3: Cross multiply
    64,653,869.60x = 97,028,043.60 × 45,521,993.60
  4. Step 4: Simplify right side
    64,653,869.60x = 4,416,909,979,779,721
  5. Step 5: Solve for x
    x = 4,416,909,979,779,721/64,653,869.60
  6. Step 6: Final answer
    x = 68,316,250.94

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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.