Home / 171,991,096.35-237,374,669.73-101,434,461.80

Finding the Fourth Proportional to 171,991,096.35, 237,374,669.73 and 101,434,461.80

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Solution

The fourth proportional to 171,991,096.35, 237,374,669.73 and 101,434,461.80 is: 139,995,455.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,991,096.35 : 237,374,669.73 = 101,434,461.80 : x
  2. Step 2: Convert to fraction form
    171,991,096.35/237,374,669.73 = 101,434,461.80/x
  3. Step 3: Cross multiply
    171,991,096.35x = 237,374,669.73 × 101,434,461.80
  4. Step 4: Simplify right side
    171,991,096.35x = 24,077,971,867,828,428
  5. Step 5: Solve for x
    x = 24,077,971,867,828,428/171,991,096.35
  6. Step 6: Final answer
    x = 139,995,455.46

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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.