Home / 64,703,448.54-97,103,376.60-47,476,165.84

Finding the Fourth Proportional to 64,703,448.54, 97,103,376.60 and 47,476,165.84

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Solution

The fourth proportional to 64,703,448.54, 97,103,376.60 and 47,476,165.84 is: 71,249,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,703,448.54 : 97,103,376.60 = 47,476,165.84 : x
  2. Step 2: Convert to fraction form
    64,703,448.54/97,103,376.60 = 47,476,165.84/x
  3. Step 3: Cross multiply
    64,703,448.54x = 97,103,376.60 × 47,476,165.84
  4. Step 4: Simplify right side
    64,703,448.54x = 4,610,096,011,085,575
  5. Step 5: Solve for x
    x = 4,610,096,011,085,575/64,703,448.54
  6. Step 6: Final answer
    x = 71,249,618.30

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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.