Home / 123,371,151.60-185,056,727.40-46,696,681.20

Finding the Fourth Proportional to 123,371,151.60, 185,056,727.40 and 46,696,681.20

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Solution

The fourth proportional to 123,371,151.60, 185,056,727.40 and 46,696,681.20 is: 70,045,021.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,371,151.60 : 185,056,727.40 = 46,696,681.20 : x
  2. Step 2: Convert to fraction form
    123,371,151.60/185,056,727.40 = 46,696,681.20/x
  3. Step 3: Cross multiply
    123,371,151.60x = 185,056,727.40 × 46,696,681.20
  4. Step 4: Simplify right side
    123,371,151.60x = 8,641,535,003,313,106
  5. Step 5: Solve for x
    x = 8,641,535,003,313,106/123,371,151.60
  6. Step 6: Final answer
    x = 70,045,021.80

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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.