Home / 115,969,738.40-173,805,308.40-88,909,258.40

Finding the Fourth Proportional to 115,969,738.40, 173,805,308.40 and 88,909,258.40

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Solution

The fourth proportional to 115,969,738.40, 173,805,308.40 and 88,909,258.40 is: 133,249,426.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,969,738.40 : 173,805,308.40 = 88,909,258.40 : x
  2. Step 2: Convert to fraction form
    115,969,738.40/173,805,308.40 = 88,909,258.40/x
  3. Step 3: Cross multiply
    115,969,738.40x = 173,805,308.40 × 88,909,258.40
  4. Step 4: Simplify right side
    115,969,738.40x = 15,452,901,075,827,292
  5. Step 5: Solve for x
    x = 15,452,901,075,827,292/115,969,738.40
  6. Step 6: Final answer
    x = 133,249,426.01

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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.