Home / 112,319,681.57-168,497,626.32-34,596,549.42

Finding the Fourth Proportional to 112,319,681.57, 168,497,626.32 and 34,596,549.42

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Solution

The fourth proportional to 112,319,681.57, 168,497,626.32 and 34,596,549.42 is: 51,900,400.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,319,681.57 : 168,497,626.32 = 34,596,549.42 : x
  2. Step 2: Convert to fraction form
    112,319,681.57/168,497,626.32 = 34,596,549.42/x
  3. Step 3: Cross multiply
    112,319,681.57x = 168,497,626.32 × 34,596,549.42
  4. Step 4: Simplify right side
    112,319,681.57x = 5,829,436,455,370,969
  5. Step 5: Solve for x
    x = 5,829,436,455,370,969/112,319,681.57
  6. Step 6: Final answer
    x = 51,900,400.48

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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.