Home / 125,655,416.55-188,483,124.83-34,779,005.55

Finding the Fourth Proportional to 125,655,416.55, 188,483,124.83 and 34,779,005.55

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Solution

The fourth proportional to 125,655,416.55, 188,483,124.83 and 34,779,005.55 is: 52,168,508.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,655,416.55 : 188,483,124.83 = 34,779,005.55 : x
  2. Step 2: Convert to fraction form
    125,655,416.55/188,483,124.83 = 34,779,005.55/x
  3. Step 3: Cross multiply
    125,655,416.55x = 188,483,124.83 × 34,779,005.55
  4. Step 4: Simplify right side
    125,655,416.55x = 6,555,255,644,370,017
  5. Step 5: Solve for x
    x = 6,555,255,644,370,017/125,655,416.55
  6. Step 6: Final answer
    x = 52,168,508.33

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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.