Home / 162,658,590.22-224,462,559-88,317,449.29

Finding the Fourth Proportional to 162,658,590.22, 224,462,559 and 88,317,449.29

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Solution

The fourth proportional to 162,658,590.22, 224,462,559 and 88,317,449.29 is: 121,874,661.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,658,590.22 : 224,462,559 = 88,317,449.29 : x
  2. Step 2: Convert to fraction form
    162,658,590.22/224,462,559 = 88,317,449.29/x
  3. Step 3: Cross multiply
    162,658,590.22x = 224,462,559 × 88,317,449.29
  4. Step 4: Simplify right side
    162,658,590.22x = 19,823,960,671,986,136
  5. Step 5: Solve for x
    x = 19,823,960,671,986,136/162,658,590.22
  6. Step 6: Final answer
    x = 121,874,661.80

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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.