Home / 181,860,928.48-272,963,855.16-112,564,115.26

Finding the Fourth Proportional to 181,860,928.48, 272,963,855.16 and 112,564,115.26

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Solution

The fourth proportional to 181,860,928.48, 272,963,855.16 and 112,564,115.26 is: 168,952,919.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,860,928.48 : 272,963,855.16 = 112,564,115.26 : x
  2. Step 2: Convert to fraction form
    181,860,928.48/272,963,855.16 = 112,564,115.26/x
  3. Step 3: Cross multiply
    181,860,928.48x = 272,963,855.16 × 112,564,115.26
  4. Step 4: Simplify right side
    181,860,928.48x = 30,725,934,854,044,192
  5. Step 5: Solve for x
    x = 30,725,934,854,044,192/181,860,928.48
  6. Step 6: Final answer
    x = 168,952,919.74

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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.