Home / 102,371,730-141,273,927.41-58,318,075.93

Finding the Fourth Proportional to 102,371,730, 141,273,927.41 and 58,318,075.93

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Solution

The fourth proportional to 102,371,730, 141,273,927.41 and 58,318,075.93 is: 80,479,480.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,371,730 : 141,273,927.41 = 58,318,075.93 : x
  2. Step 2: Convert to fraction form
    102,371,730/141,273,927.41 = 58,318,075.93/x
  3. Step 3: Cross multiply
    102,371,730x = 141,273,927.41 × 58,318,075.93
  4. Step 4: Simplify right side
    102,371,730x = 8,238,823,625,625,688
  5. Step 5: Solve for x
    x = 8,238,823,625,625,688/102,371,730
  6. Step 6: Final answer
    x = 80,479,480.28

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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.