Home / 64,470,532.70-96,705,799.05-60,688,286.30

Finding the Fourth Proportional to 64,470,532.70, 96,705,799.05 and 60,688,286.30

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Solution

The fourth proportional to 64,470,532.70, 96,705,799.05 and 60,688,286.30 is: 91,032,429.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,470,532.70 : 96,705,799.05 = 60,688,286.30 : x
  2. Step 2: Convert to fraction form
    64,470,532.70/96,705,799.05 = 60,688,286.30/x
  3. Step 3: Cross multiply
    64,470,532.70x = 96,705,799.05 × 60,688,286.30
  4. Step 4: Simplify right side
    64,470,532.70x = 5,868,909,219,616,668
  5. Step 5: Solve for x
    x = 5,868,909,219,616,668/64,470,532.70
  6. Step 6: Final answer
    x = 91,032,429.45

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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.