Home / 90,476,326.94-135,652,533.47-46,074,663.56

Finding the Fourth Proportional to 90,476,326.94, 135,652,533.47 and 46,074,663.56

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Solution

The fourth proportional to 90,476,326.94, 135,652,533.47 and 46,074,663.56 is: 69,080,444.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,476,326.94 : 135,652,533.47 = 46,074,663.56 : x
  2. Step 2: Convert to fraction form
    90,476,326.94/135,652,533.47 = 46,074,663.56/x
  3. Step 3: Cross multiply
    90,476,326.94x = 135,652,533.47 × 46,074,663.56
  4. Step 4: Simplify right side
    90,476,326.94x = 6,250,144,841,146,207
  5. Step 5: Solve for x
    x = 6,250,144,841,146,207/90,476,326.94
  6. Step 6: Final answer
    x = 69,080,444.05

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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.