Home / 142,326,617.06-213,516,650.70-64,608,975.86

Finding the Fourth Proportional to 142,326,617.06, 213,516,650.70 and 64,608,975.86

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Solution

The fourth proportional to 142,326,617.06, 213,516,650.70 and 64,608,975.86 is: 96,925,595.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,326,617.06 : 213,516,650.70 = 64,608,975.86 : x
  2. Step 2: Convert to fraction form
    142,326,617.06/213,516,650.70 = 64,608,975.86/x
  3. Step 3: Cross multiply
    142,326,617.06x = 213,516,650.70 × 64,608,975.86
  4. Step 4: Simplify right side
    142,326,617.06x = 13,795,092,129,716,768
  5. Step 5: Solve for x
    x = 13,795,092,129,716,768/142,326,617.06
  6. Step 6: Final answer
    x = 96,925,595.61

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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.