Home / 370,167,484.75-555,245,622.12-90,051,036.92

Finding the Fourth Proportional to 370,167,484.75, 555,245,622.12 and 90,051,036.92

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Solution

The fourth proportional to 370,167,484.75, 555,245,622.12 and 90,051,036.92 is: 135,075,191.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,167,484.75 : 555,245,622.12 = 90,051,036.92 : x
  2. Step 2: Convert to fraction form
    370,167,484.75/555,245,622.12 = 90,051,036.92/x
  3. Step 3: Cross multiply
    370,167,484.75x = 555,245,622.12 × 90,051,036.92
  4. Step 4: Simplify right side
    370,167,484.75x = 50,000,444,018,402,024
  5. Step 5: Solve for x
    x = 50,000,444,018,402,024/370,167,484.75
  6. Step 6: Final answer
    x = 135,075,191.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.