Home / 89,886,341.58-124,007,857.29-52,203,090.45

Finding the Fourth Proportional to 89,886,341.58, 124,007,857.29 and 52,203,090.45

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Solution

The fourth proportional to 89,886,341.58, 124,007,857.29 and 52,203,090.45 is: 72,019,767.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,886,341.58 : 124,007,857.29 = 52,203,090.45 : x
  2. Step 2: Convert to fraction form
    89,886,341.58/124,007,857.29 = 52,203,090.45/x
  3. Step 3: Cross multiply
    89,886,341.58x = 124,007,857.29 × 52,203,090.45
  4. Step 4: Simplify right side
    89,886,341.58x = 6,473,593,390,620,563
  5. Step 5: Solve for x
    x = 6,473,593,390,620,563/89,886,341.58
  6. Step 6: Final answer
    x = 72,019,767.15

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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.