Home / 92,737,075.83-139,121,655.03-31,326,681.66

Finding the Fourth Proportional to 92,737,075.83, 139,121,655.03 and 31,326,681.66

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Solution

The fourth proportional to 92,737,075.83, 139,121,655.03 and 31,326,681.66 is: 46,995,441.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,737,075.83 : 139,121,655.03 = 31,326,681.66 : x
  2. Step 2: Convert to fraction form
    92,737,075.83/139,121,655.03 = 31,326,681.66/x
  3. Step 3: Cross multiply
    92,737,075.83x = 139,121,655.03 × 31,326,681.66
  4. Step 4: Simplify right side
    92,737,075.83x = 4,358,219,799,137,148
  5. Step 5: Solve for x
    x = 4,358,219,799,137,148/92,737,075.83
  6. Step 6: Final answer
    x = 46,995,441.25

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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.