Home / 74,124,259.12-111,029,971.08-59,471,849.36

Finding the Fourth Proportional to 74,124,259.12, 111,029,971.08 and 59,471,849.36

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Solution

The fourth proportional to 74,124,259.12, 111,029,971.08 and 59,471,849.36 is: 89,082,276.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,124,259.12 : 111,029,971.08 = 59,471,849.36 : x
  2. Step 2: Convert to fraction form
    74,124,259.12/111,029,971.08 = 59,471,849.36/x
  3. Step 3: Cross multiply
    74,124,259.12x = 111,029,971.08 × 59,471,849.36
  4. Step 4: Simplify right side
    74,124,259.12x = 6,603,157,714,514,916
  5. Step 5: Solve for x
    x = 6,603,157,714,514,916/74,124,259.12
  6. Step 6: Final answer
    x = 89,082,276.07

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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.