Home / 137,142,366.66-205,700,952.69-46,266,742.98

Finding the Fourth Proportional to 137,142,366.66, 205,700,952.69 and 46,266,742.98

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Solution

The fourth proportional to 137,142,366.66, 205,700,952.69 and 46,266,742.98 is: 69,395,864.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,142,366.66 : 205,700,952.69 = 46,266,742.98 : x
  2. Step 2: Convert to fraction form
    137,142,366.66/205,700,952.69 = 46,266,742.98/x
  3. Step 3: Cross multiply
    137,142,366.66x = 205,700,952.69 × 46,266,742.98
  4. Step 4: Simplify right side
    137,142,366.66x = 9,517,113,108,849,368
  5. Step 5: Solve for x
    x = 9,517,113,108,849,368/137,142,366.66
  6. Step 6: Final answer
    x = 69,395,864.61

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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.