Home / 89,233,666.08-133,822,155.54-28,635,220.32

Finding the Fourth Proportional to 89,233,666.08, 133,822,155.54 and 28,635,220.32

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Solution

The fourth proportional to 89,233,666.08, 133,822,155.54 and 28,635,220.32 is: 42,943,734.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,233,666.08 : 133,822,155.54 = 28,635,220.32 : x
  2. Step 2: Convert to fraction form
    89,233,666.08/133,822,155.54 = 28,635,220.32/x
  3. Step 3: Cross multiply
    89,233,666.08x = 133,822,155.54 × 28,635,220.32
  4. Step 4: Simplify right side
    89,233,666.08x = 3,832,026,907,585,209
  5. Step 5: Solve for x
    x = 3,832,026,907,585,209/89,233,666.08
  6. Step 6: Final answer
    x = 42,943,734.98

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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.