Home / 161,607,281.80-242,444,967.90-52,423,927.48

Finding the Fourth Proportional to 161,607,281.80, 242,444,967.90 and 52,423,927.48

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Solution

The fourth proportional to 161,607,281.80, 242,444,967.90 and 52,423,927.48 is: 78,646,935.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,607,281.80 : 242,444,967.90 = 52,423,927.48 : x
  2. Step 2: Convert to fraction form
    161,607,281.80/242,444,967.90 = 52,423,927.48/x
  3. Step 3: Cross multiply
    161,607,281.80x = 242,444,967.90 × 52,423,927.48
  4. Step 4: Simplify right side
    161,607,281.80x = 12,709,917,415,080,528
  5. Step 5: Solve for x
    x = 12,709,917,415,080,528/161,607,281.80
  6. Step 6: Final answer
    x = 78,646,935.17

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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.