Home / 134,025,557.72-184,935,118.41-75,276,967.68

Finding the Fourth Proportional to 134,025,557.72, 184,935,118.41 and 75,276,967.68

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Solution

The fourth proportional to 134,025,557.72, 184,935,118.41 and 75,276,967.68 is: 103,870,897.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,025,557.72 : 184,935,118.41 = 75,276,967.68 : x
  2. Step 2: Convert to fraction form
    134,025,557.72/184,935,118.41 = 75,276,967.68/x
  3. Step 3: Cross multiply
    134,025,557.72x = 184,935,118.41 × 75,276,967.68
  4. Step 4: Simplify right side
    134,025,557.72x = 13,921,354,931,446,544
  5. Step 5: Solve for x
    x = 13,921,354,931,446,544/134,025,557.72
  6. Step 6: Final answer
    x = 103,870,897.23

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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.