Home / 88,190,307.94-121,709,434.62-52,909,436.02

Finding the Fourth Proportional to 88,190,307.94, 121,709,434.62 and 52,909,436.02

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Solution

The fourth proportional to 88,190,307.94, 121,709,434.62 and 52,909,436.02 is: 73,019,107.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,190,307.94 : 121,709,434.62 = 52,909,436.02 : x
  2. Step 2: Convert to fraction form
    88,190,307.94/121,709,434.62 = 52,909,436.02/x
  3. Step 3: Cross multiply
    88,190,307.94x = 121,709,434.62 × 52,909,436.02
  4. Step 4: Simplify right side
    88,190,307.94x = 6,439,577,544,057,264
  5. Step 5: Solve for x
    x = 6,439,577,544,057,264/88,190,307.94
  6. Step 6: Final answer
    x = 73,019,107.14

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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.