Home / 100,092,001.80-150,138,002.70-61,628,795.40

Finding the Fourth Proportional to 100,092,001.80, 150,138,002.70 and 61,628,795.40

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Solution

The fourth proportional to 100,092,001.80, 150,138,002.70 and 61,628,795.40 is: 92,443,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,092,001.80 : 150,138,002.70 = 61,628,795.40 : x
  2. Step 2: Convert to fraction form
    100,092,001.80/150,138,002.70 = 61,628,795.40/x
  3. Step 3: Cross multiply
    100,092,001.80x = 150,138,002.70 × 61,628,795.40
  4. Step 4: Simplify right side
    100,092,001.80x = 9,252,824,250,162,946
  5. Step 5: Solve for x
    x = 9,252,824,250,162,946/100,092,001.80
  6. Step 6: Final answer
    x = 92,443,193.10

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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.