Home / 161,607,281.29-242,444,967.16-52,423,927.04

Finding the Fourth Proportional to 161,607,281.29, 242,444,967.16 and 52,423,927.04

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Solution

The fourth proportional to 161,607,281.29, 242,444,967.16 and 52,423,927.04 is: 78,646,934.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,607,281.29 : 242,444,967.16 = 52,423,927.04 : x
  2. Step 2: Convert to fraction form
    161,607,281.29/242,444,967.16 = 52,423,927.04/x
  3. Step 3: Cross multiply
    161,607,281.29x = 242,444,967.16 × 52,423,927.04
  4. Step 4: Simplify right side
    161,607,281.29x = 12,709,917,269,611,036
  5. Step 5: Solve for x
    x = 12,709,917,269,611,036/161,607,281.29
  6. Step 6: Final answer
    x = 78,646,934.52

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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.