Home / 124,104,064.58-171,258,082.32-71,142,804.48

Finding the Fourth Proportional to 124,104,064.58, 171,258,082.32 and 71,142,804.48

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Solution

The fourth proportional to 124,104,064.58, 171,258,082.32 and 71,142,804.48 is: 98,173,901.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,104,064.58 : 171,258,082.32 = 71,142,804.48 : x
  2. Step 2: Convert to fraction form
    124,104,064.58/171,258,082.32 = 71,142,804.48/x
  3. Step 3: Cross multiply
    124,104,064.58x = 171,258,082.32 × 71,142,804.48
  4. Step 4: Simplify right side
    124,104,064.58x = 12,183,780,266,111,504
  5. Step 5: Solve for x
    x = 12,183,780,266,111,504/124,104,064.58
  6. Step 6: Final answer
    x = 98,173,901.94

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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.