Home / 75,108,454.63-103,700,281.38-46,893,829.83

Finding the Fourth Proportional to 75,108,454.63, 103,700,281.38 and 46,893,829.83

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Solution

The fourth proportional to 75,108,454.63, 103,700,281.38 and 46,893,829.83 is: 64,745,085.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,108,454.63 : 103,700,281.38 = 46,893,829.83 : x
  2. Step 2: Convert to fraction form
    75,108,454.63/103,700,281.38 = 46,893,829.83/x
  3. Step 3: Cross multiply
    75,108,454.63x = 103,700,281.38 × 46,893,829.83
  4. Step 4: Simplify right side
    75,108,454.63x = 4,862,903,348,239,603
  5. Step 5: Solve for x
    x = 4,862,903,348,239,603/75,108,454.63
  6. Step 6: Final answer
    x = 64,745,085.92

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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.