Home / 162,985,832-224,952,398.88-93,417,840.80

Finding the Fourth Proportional to 162,985,832, 224,952,398.88 and 93,417,840.80

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Solution

The fourth proportional to 162,985,832, 224,952,398.88 and 93,417,840.80 is: 128,934,933.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,985,832 : 224,952,398.88 = 93,417,840.80 : x
  2. Step 2: Convert to fraction form
    162,985,832/224,952,398.88 = 93,417,840.80/x
  3. Step 3: Cross multiply
    162,985,832x = 224,952,398.88 × 93,417,840.80
  4. Step 4: Simplify right side
    162,985,832x = 21,014,567,386,149,936
  5. Step 5: Solve for x
    x = 21,014,567,386,149,936/162,985,832
  6. Step 6: Final answer
    x = 128,934,933.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.