Home / 104,025,345.26-156,018,509.81-52,196,031.73

Finding the Fourth Proportional to 104,025,345.26, 156,018,509.81 and 52,196,031.73

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Solution

The fourth proportional to 104,025,345.26, 156,018,509.81 and 52,196,031.73 is: 78,284,259.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,025,345.26 : 156,018,509.81 = 52,196,031.73 : x
  2. Step 2: Convert to fraction form
    104,025,345.26/156,018,509.81 = 52,196,031.73/x
  3. Step 3: Cross multiply
    104,025,345.26x = 156,018,509.81 × 52,196,031.73
  4. Step 4: Simplify right side
    104,025,345.26x = 8,143,547,088,510,076
  5. Step 5: Solve for x
    x = 8,143,547,088,510,076/104,025,345.26
  6. Step 6: Final answer
    x = 78,284,259.17

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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.