Home / 162,326,751.53-224,025,088.91-89,002,065.29

Finding the Fourth Proportional to 162,326,751.53, 224,025,088.91 and 89,002,065.29

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Solution

The fourth proportional to 162,326,751.53, 224,025,088.91 and 89,002,065.29 is: 122,830,620.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,326,751.53 : 224,025,088.91 = 89,002,065.29 : x
  2. Step 2: Convert to fraction form
    162,326,751.53/224,025,088.91 = 89,002,065.29/x
  3. Step 3: Cross multiply
    162,326,751.53x = 224,025,088.91 × 89,002,065.29
  4. Step 4: Simplify right side
    162,326,751.53x = 19,938,695,588,200,740
  5. Step 5: Solve for x
    x = 19,938,695,588,200,740/162,326,751.53
  6. Step 6: Final answer
    x = 122,830,620.34

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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.