Home / 125,984,298.62-188,935,597.74-48,257,066.90

Finding the Fourth Proportional to 125,984,298.62, 188,935,597.74 and 48,257,066.90

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Solution

The fourth proportional to 125,984,298.62, 188,935,597.74 and 48,257,066.90 is: 72,369,953.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,984,298.62 : 188,935,597.74 = 48,257,066.90 : x
  2. Step 2: Convert to fraction form
    125,984,298.62/188,935,597.74 = 48,257,066.90/x
  3. Step 3: Cross multiply
    125,984,298.62x = 188,935,597.74 × 48,257,066.90
  4. Step 4: Simplify right side
    125,984,298.62x = 9,117,477,779,930,668
  5. Step 5: Solve for x
    x = 9,117,477,779,930,668/125,984,298.62
  6. Step 6: Final answer
    x = 72,369,953.08

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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.