Home / 115,260,695.08-172,903,151.00-37,543,655.45

Finding the Fourth Proportional to 115,260,695.08, 172,903,151.00 and 37,543,655.45

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Solution

The fourth proportional to 115,260,695.08, 172,903,151.00 and 37,543,655.45 is: 56,319,427.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,260,695.08 : 172,903,151.00 = 37,543,655.45 : x
  2. Step 2: Convert to fraction form
    115,260,695.08/172,903,151.00 = 37,543,655.45/x
  3. Step 3: Cross multiply
    115,260,695.08x = 172,903,151.00 × 37,543,655.45
  4. Step 4: Simplify right side
    115,260,695.08x = 6,491,416,327,889,440
  5. Step 5: Solve for x
    x = 6,491,416,327,889,440/115,260,695.08
  6. Step 6: Final answer
    x = 56,319,427.22

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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.