Home / 110,549,367.63-165,845,305.85-42,386,743.71

Finding the Fourth Proportional to 110,549,367.63, 165,845,305.85 and 42,386,743.71

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Solution

The fourth proportional to 110,549,367.63, 165,845,305.85 and 42,386,743.71 is: 63,588,264.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,549,367.63 : 165,845,305.85 = 42,386,743.71 : x
  2. Step 2: Convert to fraction form
    110,549,367.63/165,845,305.85 = 42,386,743.71/x
  3. Step 3: Cross multiply
    110,549,367.63x = 165,845,305.85 × 42,386,743.71
  4. Step 4: Simplify right side
    110,549,367.63x = 7,029,642,474,358,580
  5. Step 5: Solve for x
    x = 7,029,642,474,358,580/110,549,367.63
  6. Step 6: Final answer
    x = 63,588,264.91

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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.