Home / 89,886,256.50-124,007,740.56-52,203,005.64

Finding the Fourth Proportional to 89,886,256.50, 124,007,740.56 and 52,203,005.64

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Solution

The fourth proportional to 89,886,256.50, 124,007,740.56 and 52,203,005.64 is: 72,019,650.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,886,256.50 : 124,007,740.56 = 52,203,005.64 : x
  2. Step 2: Convert to fraction form
    89,886,256.50/124,007,740.56 = 52,203,005.64/x
  3. Step 3: Cross multiply
    89,886,256.50x = 124,007,740.56 × 52,203,005.64
  4. Step 4: Simplify right side
    89,886,256.50x = 6,473,576,779,857,337
  5. Step 5: Solve for x
    x = 6,473,576,779,857,337/89,886,256.50
  6. Step 6: Final answer
    x = 72,019,650.52

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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.