Home / 157,828,892.40-236,743,338.60-89,804,444.40

Finding the Fourth Proportional to 157,828,892.40, 236,743,338.60 and 89,804,444.40

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Solution

The fourth proportional to 157,828,892.40, 236,743,338.60 and 89,804,444.40 is: 134,706,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,828,892.40 : 236,743,338.60 = 89,804,444.40 : x
  2. Step 2: Convert to fraction form
    157,828,892.40/236,743,338.60 = 89,804,444.40/x
  3. Step 3: Cross multiply
    157,828,892.40x = 236,743,338.60 × 89,804,444.40
  4. Step 4: Simplify right side
    157,828,892.40x = 21,260,603,988,374,076
  5. Step 5: Solve for x
    x = 21,260,603,988,374,076/157,828,892.40
  6. Step 6: Final answer
    x = 134,706,666.60

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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.