Home / 162,626,733.72-243,943,246.08-39,806,104.05

Finding the Fourth Proportional to 162,626,733.72, 243,943,246.08 and 39,806,104.05

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Solution

The fourth proportional to 162,626,733.72, 243,943,246.08 and 39,806,104.05 is: 59,709,926.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,626,733.72 : 243,943,246.08 = 39,806,104.05 : x
  2. Step 2: Convert to fraction form
    162,626,733.72/243,943,246.08 = 39,806,104.05/x
  3. Step 3: Cross multiply
    162,626,733.72x = 243,943,246.08 × 39,806,104.05
  4. Step 4: Simplify right side
    162,626,733.72x = 9,710,430,235,755,234
  5. Step 5: Solve for x
    x = 9,710,430,235,755,234/162,626,733.72
  6. Step 6: Final answer
    x = 59,709,926.00

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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.