Home / 157,465,998.60-236,128,139.10-60,389,442.60

Finding the Fourth Proportional to 157,465,998.60, 236,128,139.10 and 60,389,442.60

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Solution

The fourth proportional to 157,465,998.60, 236,128,139.10 and 60,389,442.60 is: 90,556,989.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,998.60 : 236,128,139.10 = 60,389,442.60 : x
  2. Step 2: Convert to fraction form
    157,465,998.60/236,128,139.10 = 60,389,442.60/x
  3. Step 3: Cross multiply
    157,465,998.60x = 236,128,139.10 × 60,389,442.60
  4. Step 4: Simplify right side
    157,465,998.60x = 14,259,646,702,424,266
  5. Step 5: Solve for x
    x = 14,259,646,702,424,266/157,465,998.60
  6. Step 6: Final answer
    x = 90,556,989.00

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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.