Home / 164,501,700.56-227,014,829.52-90,161,666.36

Finding the Fourth Proportional to 164,501,700.56, 227,014,829.52 and 90,161,666.36

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Solution

The fourth proportional to 164,501,700.56, 227,014,829.52 and 90,161,666.36 is: 124,424,460.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,501,700.56 : 227,014,829.52 = 90,161,666.36 : x
  2. Step 2: Convert to fraction form
    164,501,700.56/227,014,829.52 = 90,161,666.36/x
  3. Step 3: Cross multiply
    164,501,700.56x = 227,014,829.52 × 90,161,666.36
  4. Step 4: Simplify right side
    164,501,700.56x = 20,468,035,317,954,520
  5. Step 5: Solve for x
    x = 20,468,035,317,954,520/164,501,700.56
  6. Step 6: Final answer
    x = 124,424,460.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.