Home / 97,051,825.34-133,948,818.69-57,357,735.65

Finding the Fourth Proportional to 97,051,825.34, 133,948,818.69 and 57,357,735.65

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Solution

The fourth proportional to 97,051,825.34, 133,948,818.69 and 57,357,735.65 is: 79,163,899.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,051,825.34 : 133,948,818.69 = 57,357,735.65 : x
  2. Step 2: Convert to fraction form
    97,051,825.34/133,948,818.69 = 57,357,735.65/x
  3. Step 3: Cross multiply
    97,051,825.34x = 133,948,818.69 × 57,357,735.65
  4. Step 4: Simplify right side
    97,051,825.34x = 7,683,000,933,050,799
  5. Step 5: Solve for x
    x = 7,683,000,933,050,799/97,051,825.34
  6. Step 6: Final answer
    x = 79,163,899.35

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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.