Home / 89,886,242.01-124,007,720.57-52,202,991.15

Finding the Fourth Proportional to 89,886,242.01, 124,007,720.57 and 52,202,991.15

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Solution

The fourth proportional to 89,886,242.01, 124,007,720.57 and 52,202,991.15 is: 72,019,630.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,886,242.01 : 124,007,720.57 = 52,202,991.15 : x
  2. Step 2: Convert to fraction form
    89,886,242.01/124,007,720.57 = 52,202,991.15/x
  3. Step 3: Cross multiply
    89,886,242.01x = 124,007,720.57 × 52,202,991.15
  4. Step 4: Simplify right side
    89,886,242.01x = 6,473,573,939,447,382
  5. Step 5: Solve for x
    x = 6,473,573,939,447,382/89,886,242.01
  6. Step 6: Final answer
    x = 72,019,630.53

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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.