Home / 102,445,849.96-141,376,384.74-56,035,083.40

Finding the Fourth Proportional to 102,445,849.96, 141,376,384.74 and 56,035,083.40

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Solution

The fourth proportional to 102,445,849.96, 141,376,384.74 and 56,035,083.40 is: 77,329,023.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,445,849.96 : 141,376,384.74 = 56,035,083.40 : x
  2. Step 2: Convert to fraction form
    102,445,849.96/141,376,384.74 = 56,035,083.40/x
  3. Step 3: Cross multiply
    102,445,849.96x = 141,376,384.74 × 56,035,083.40
  4. Step 4: Simplify right side
    102,445,849.96x = 7,922,037,509,696,388
  5. Step 5: Solve for x
    x = 7,922,037,509,696,388/102,445,849.96
  6. Step 6: Final answer
    x = 77,329,023.21

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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.