Home / 181,157,965.90-249,964,783.65-106,841,781.34

Finding the Fourth Proportional to 181,157,965.90, 249,964,783.65 and 106,841,781.34

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Solution

The fourth proportional to 181,157,965.90, 249,964,783.65 and 106,841,781.34 is: 147,422,072.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,157,965.90 : 249,964,783.65 = 106,841,781.34 : x
  2. Step 2: Convert to fraction form
    181,157,965.90/249,964,783.65 = 106,841,781.34/x
  3. Step 3: Cross multiply
    181,157,965.90x = 249,964,783.65 × 106,841,781.34
  4. Step 4: Simplify right side
    181,157,965.90x = 26,706,682,756,808,796
  5. Step 5: Solve for x
    x = 26,706,682,756,808,796/181,157,965.90
  6. Step 6: Final answer
    x = 147,422,072.36

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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.