Home / 56,208,000.10-84,312,000.15-43,453,416.10

Finding the Fourth Proportional to 56,208,000.10, 84,312,000.15 and 43,453,416.10

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Solution

The fourth proportional to 56,208,000.10, 84,312,000.15 and 43,453,416.10 is: 65,180,124.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,208,000.10 : 84,312,000.15 = 43,453,416.10 : x
  2. Step 2: Convert to fraction form
    56,208,000.10/84,312,000.15 = 43,453,416.10/x
  3. Step 3: Cross multiply
    56,208,000.10x = 84,312,000.15 × 43,453,416.10
  4. Step 4: Simplify right side
    56,208,000.10x = 3,663,644,424,741,213
  5. Step 5: Solve for x
    x = 3,663,644,424,741,213/56,208,000.10
  6. Step 6: Final answer
    x = 65,180,124.15

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1.5x scale

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.