Home / 94,697,405.04-130,668,407.64-57,508,345.20

Finding the Fourth Proportional to 94,697,405.04, 130,668,407.64 and 57,508,345.20

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Solution

The fourth proportional to 94,697,405.04, 130,668,407.64 and 57,508,345.20 is: 79,353,007.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,697,405.04 : 130,668,407.64 = 57,508,345.20 : x
  2. Step 2: Convert to fraction form
    94,697,405.04/130,668,407.64 = 57,508,345.20/x
  3. Step 3: Cross multiply
    94,697,405.04x = 130,668,407.64 × 57,508,345.20
  4. Step 4: Simplify right side
    94,697,405.04x = 7,514,523,893,295,438
  5. Step 5: Solve for x
    x = 7,514,523,893,295,438/94,697,405.04
  6. Step 6: Final answer
    x = 79,353,007.51

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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.