Home / 134,047,277.16-185,003,890.16-75,314,488.20

Finding the Fourth Proportional to 134,047,277.16, 185,003,890.16 and 75,314,488.20

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Solution

The fourth proportional to 134,047,277.16, 185,003,890.16 and 75,314,488.20 is: 103,944,470.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,047,277.16 : 185,003,890.16 = 75,314,488.20 : x
  2. Step 2: Convert to fraction form
    134,047,277.16/185,003,890.16 = 75,314,488.20/x
  3. Step 3: Cross multiply
    134,047,277.16x = 185,003,890.16 × 75,314,488.20
  4. Step 4: Simplify right side
    134,047,277.16x = 13,933,473,302,032,844
  5. Step 5: Solve for x
    x = 13,933,473,302,032,844/134,047,277.16
  6. Step 6: Final answer
    x = 103,944,470.92

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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.