Home / 79,206,633.30-118,879,933.95-46,818,038.10

Finding the Fourth Proportional to 79,206,633.30, 118,879,933.95 and 46,818,038.10

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Solution

The fourth proportional to 79,206,633.30, 118,879,933.95 and 46,818,038.10 is: 70,268,423.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,206,633.30 : 118,879,933.95 = 46,818,038.10 : x
  2. Step 2: Convert to fraction form
    79,206,633.30/118,879,933.95 = 46,818,038.10/x
  3. Step 3: Cross multiply
    79,206,633.30x = 118,879,933.95 × 46,818,038.10
  4. Step 4: Simplify right side
    79,206,633.30x = 5,565,725,276,996,584
  5. Step 5: Solve for x
    x = 5,565,725,276,996,584/79,206,633.30
  6. Step 6: Final answer
    x = 70,268,423.81

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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.