Home / 89,907,828-134,807,130.80-35,254,938.58

Finding the Fourth Proportional to 89,907,828, 134,807,130.80 and 35,254,938.58

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Solution

The fourth proportional to 89,907,828, 134,807,130.80 and 35,254,938.58 is: 52,860,993.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,907,828 : 134,807,130.80 = 35,254,938.58 : x
  2. Step 2: Convert to fraction form
    89,907,828/134,807,130.80 = 35,254,938.58/x
  3. Step 3: Cross multiply
    89,907,828x = 134,807,130.80 × 35,254,938.58
  4. Step 4: Simplify right side
    89,907,828x = 4,752,617,116,500,026
  5. Step 5: Solve for x
    x = 4,752,617,116,500,026/89,907,828
  6. Step 6: Final answer
    x = 52,860,993.56

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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.