Home / 94,589,597.86-130,533,587.31-51,129,533.86

Finding the Fourth Proportional to 94,589,597.86, 130,533,587.31 and 51,129,533.86

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Solution

The fourth proportional to 94,589,597.86, 130,533,587.31 and 51,129,533.86 is: 70,558,725.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,589,597.86 : 130,533,587.31 = 51,129,533.86 : x
  2. Step 2: Convert to fraction form
    94,589,597.86/130,533,587.31 = 51,129,533.86/x
  3. Step 3: Cross multiply
    94,589,597.86x = 130,533,587.31 × 51,129,533.86
  4. Step 4: Simplify right side
    94,589,597.86x = 6,674,121,472,233,911
  5. Step 5: Solve for x
    x = 6,674,121,472,233,911/94,589,597.86
  6. Step 6: Final answer
    x = 70,558,725.52

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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.