Home / 157,012,316.88-235,544,058.56-46,359,172.12

Finding the Fourth Proportional to 157,012,316.88, 235,544,058.56 and 46,359,172.12

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Solution

The fourth proportional to 157,012,316.88, 235,544,058.56 and 46,359,172.12 is: 69,546,311.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,012,316.88 : 235,544,058.56 = 46,359,172.12 : x
  2. Step 2: Convert to fraction form
    157,012,316.88/235,544,058.56 = 46,359,172.12/x
  3. Step 3: Cross multiply
    157,012,316.88x = 235,544,058.56 × 46,359,172.12
  4. Step 4: Simplify right side
    157,012,316.88x = 10,919,627,552,626,398
  5. Step 5: Solve for x
    x = 10,919,627,552,626,398/157,012,316.88
  6. Step 6: Final answer
    x = 69,546,311.84

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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.