Home / 162,891,184.60-224,578,844.91-105,502,774.24

Finding the Fourth Proportional to 162,891,184.60, 224,578,844.91 and 105,502,774.24

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Solution

The fourth proportional to 162,891,184.60, 224,578,844.91 and 105,502,774.24 is: 145,457,172.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,891,184.60 : 224,578,844.91 = 105,502,774.24 : x
  2. Step 2: Convert to fraction form
    162,891,184.60/224,578,844.91 = 105,502,774.24/x
  3. Step 3: Cross multiply
    162,891,184.60x = 224,578,844.91 × 105,502,774.24
  4. Step 4: Simplify right side
    162,891,184.60x = 23,693,691,173,619,700
  5. Step 5: Solve for x
    x = 23,693,691,173,619,700/162,891,184.60
  6. Step 6: Final answer
    x = 145,457,172.72

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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.