Home / 161,607,282.30-242,444,968.65-52,423,927.98

Finding the Fourth Proportional to 161,607,282.30, 242,444,968.65 and 52,423,927.98

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Solution

The fourth proportional to 161,607,282.30, 242,444,968.65 and 52,423,927.98 is: 78,646,935.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,607,282.30 : 242,444,968.65 = 52,423,927.98 : x
  2. Step 2: Convert to fraction form
    161,607,282.30/242,444,968.65 = 52,423,927.98/x
  3. Step 3: Cross multiply
    161,607,282.30x = 242,444,968.65 × 52,423,927.98
  4. Step 4: Simplify right side
    161,607,282.30x = 12,709,917,575,620,958
  5. Step 5: Solve for x
    x = 12,709,917,575,620,958/161,607,282.30
  6. Step 6: Final answer
    x = 78,646,935.92

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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.