Home / 111,477,613.47-167,237,954.36-42,385,044.93

Finding the Fourth Proportional to 111,477,613.47, 167,237,954.36 and 42,385,044.93

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Solution

The fourth proportional to 111,477,613.47, 167,237,954.36 and 42,385,044.93 is: 63,585,754.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,477,613.47 : 167,237,954.36 = 42,385,044.93 : x
  2. Step 2: Convert to fraction form
    111,477,613.47/167,237,954.36 = 42,385,044.93/x
  3. Step 3: Cross multiply
    111,477,613.47x = 167,237,954.36 × 42,385,044.93
  4. Step 4: Simplify right side
    111,477,613.47x = 7,088,388,209,549,890
  5. Step 5: Solve for x
    x = 7,088,388,209,549,890/111,477,613.47
  6. Step 6: Final answer
    x = 63,585,754.92

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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.