Home / 155,587,885.34-214,723,521.32-88,609,675.50

Finding the Fourth Proportional to 155,587,885.34, 214,723,521.32 and 88,609,675.50

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Solution

The fourth proportional to 155,587,885.34, 214,723,521.32 and 88,609,675.50 is: 122,288,322.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,587,885.34 : 214,723,521.32 = 88,609,675.50 : x
  2. Step 2: Convert to fraction form
    155,587,885.34/214,723,521.32 = 88,609,675.50/x
  3. Step 3: Cross multiply
    155,587,885.34x = 214,723,521.32 × 88,609,675.50
  4. Step 4: Simplify right side
    155,587,885.34x = 19,026,581,545,939,484
  5. Step 5: Solve for x
    x = 19,026,581,545,939,484/155,587,885.34
  6. Step 6: Final answer
    x = 122,288,322.80

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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.