Home / 130,054,661.32-195,082,643.89-33,010,397.86

Finding the Fourth Proportional to 130,054,661.32, 195,082,643.89 and 33,010,397.86

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Solution

The fourth proportional to 130,054,661.32, 195,082,643.89 and 33,010,397.86 is: 49,515,762.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,054,661.32 : 195,082,643.89 = 33,010,397.86 : x
  2. Step 2: Convert to fraction form
    130,054,661.32/195,082,643.89 = 33,010,397.86/x
  3. Step 3: Cross multiply
    130,054,661.32x = 195,082,643.89 × 33,010,397.86
  4. Step 4: Simplify right side
    130,054,661.32x = 6,439,755,689,331,659
  5. Step 5: Solve for x
    x = 6,439,755,689,331,659/130,054,661.32
  6. Step 6: Final answer
    x = 49,515,762.25

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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.