Home / 97,928,648.72-135,141,534.22-53,874,702.16

Finding the Fourth Proportional to 97,928,648.72, 135,141,534.22 and 53,874,702.16

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Solution

The fourth proportional to 97,928,648.72, 135,141,534.22 and 53,874,702.16 is: 74,347,088.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,928,648.72 : 135,141,534.22 = 53,874,702.16 : x
  2. Step 2: Convert to fraction form
    97,928,648.72/135,141,534.22 = 53,874,702.16/x
  3. Step 3: Cross multiply
    97,928,648.72x = 135,141,534.22 × 53,874,702.16
  4. Step 4: Simplify right side
    97,928,648.72x = 7,280,709,905,547,947
  5. Step 5: Solve for x
    x = 7,280,709,905,547,947/97,928,648.72
  6. Step 6: Final answer
    x = 74,347,088.42

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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.