Home / 90,226,386.32-124,512,513.96-48,973,267.76

Finding the Fourth Proportional to 90,226,386.32, 124,512,513.96 and 48,973,267.76

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Solution

The fourth proportional to 90,226,386.32, 124,512,513.96 and 48,973,267.76 is: 67,583,164.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,226,386.32 : 124,512,513.96 = 48,973,267.76 : x
  2. Step 2: Convert to fraction form
    90,226,386.32/124,512,513.96 = 48,973,267.76/x
  3. Step 3: Cross multiply
    90,226,386.32x = 124,512,513.96 × 48,973,267.76
  4. Step 4: Simplify right side
    90,226,386.32x = 6,097,784,685,633,817
  5. Step 5: Solve for x
    x = 6,097,784,685,633,817/90,226,386.32
  6. Step 6: Final answer
    x = 67,583,164.24

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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.