Home / 143,650,897.54-215,506,608.72-46,599,027.10

Finding the Fourth Proportional to 143,650,897.54, 215,506,608.72 and 46,599,027.10

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Solution

The fourth proportional to 143,650,897.54, 215,506,608.72 and 46,599,027.10 is: 69,908,357.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,650,897.54 : 215,506,608.72 = 46,599,027.10 : x
  2. Step 2: Convert to fraction form
    143,650,897.54/215,506,608.72 = 46,599,027.10/x
  3. Step 3: Cross multiply
    143,650,897.54x = 215,506,608.72 × 46,599,027.10
  4. Step 4: Simplify right side
    143,650,897.54x = 10,042,398,299,258,862
  5. Step 5: Solve for x
    x = 10,042,398,299,258,862/143,650,897.54
  6. Step 6: Final answer
    x = 69,908,357.49

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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.