Home / 74,798,970.10-112,198,455.15-50,549,514.10

Finding the Fourth Proportional to 74,798,970.10, 112,198,455.15 and 50,549,514.10

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Solution

The fourth proportional to 74,798,970.10, 112,198,455.15 and 50,549,514.10 is: 75,824,271.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,798,970.10 : 112,198,455.15 = 50,549,514.10 : x
  2. Step 2: Convert to fraction form
    74,798,970.10/112,198,455.15 = 50,549,514.10/x
  3. Step 3: Cross multiply
    74,798,970.10x = 112,198,455.15 × 50,549,514.10
  4. Step 4: Simplify right side
    74,798,970.10x = 5,671,577,390,603,143
  5. Step 5: Solve for x
    x = 5,671,577,390,603,143/74,798,970.10
  6. Step 6: Final answer
    x = 75,824,271.15

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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.