Home / 64,448,001.70-96,672,002.55-37,200,897.70

Finding the Fourth Proportional to 64,448,001.70, 96,672,002.55 and 37,200,897.70

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Solution

The fourth proportional to 64,448,001.70, 96,672,002.55 and 37,200,897.70 is: 55,801,346.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,448,001.70 : 96,672,002.55 = 37,200,897.70 : x
  2. Step 2: Convert to fraction form
    64,448,001.70/96,672,002.55 = 37,200,897.70/x
  3. Step 3: Cross multiply
    64,448,001.70x = 96,672,002.55 × 37,200,897.70
  4. Step 4: Simplify right side
    64,448,001.70x = 3,596,285,277,316,689.50
  5. Step 5: Solve for x
    x = 3,596,285,277,316,689.50/64,448,001.70
  6. Step 6: Final answer
    x = 55,801,346.55

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1.5x scale

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.