Home / 85,506,605.15-117,995,953.88-46,347,541.16

Finding the Fourth Proportional to 85,506,605.15, 117,995,953.88 and 46,347,541.16

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Solution

The fourth proportional to 85,506,605.15, 117,995,953.88 and 46,347,541.16 is: 63,957,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,506,605.15 : 117,995,953.88 = 46,347,541.16 : x
  2. Step 2: Convert to fraction form
    85,506,605.15/117,995,953.88 = 46,347,541.16/x
  3. Step 3: Cross multiply
    85,506,605.15x = 117,995,953.88 × 46,347,541.16
  4. Step 4: Simplify right side
    85,506,605.15x = 5,468,822,328,935,024
  5. Step 5: Solve for x
    x = 5,468,822,328,935,024/85,506,605.15
  6. Step 6: Final answer
    x = 63,957,893.30

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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.