Home / 114,936,364.24-172,427,235.06-42,153,775.50

Finding the Fourth Proportional to 114,936,364.24, 172,427,235.06 and 42,153,775.50

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Solution

The fourth proportional to 114,936,364.24, 172,427,235.06 and 42,153,775.50 is: 63,238,984.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,936,364.24 : 172,427,235.06 = 42,153,775.50 : x
  2. Step 2: Convert to fraction form
    114,936,364.24/172,427,235.06 = 42,153,775.50/x
  3. Step 3: Cross multiply
    114,936,364.24x = 172,427,235.06 × 42,153,775.50
  4. Step 4: Simplify right side
    114,936,364.24x = 7,268,458,956,804,969
  5. Step 5: Solve for x
    x = 7,268,458,956,804,969/114,936,364.24
  6. Step 6: Final answer
    x = 63,238,984.50

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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.