Home / 92,829,005.10-139,141,812.15-46,697,301.90

Finding the Fourth Proportional to 92,829,005.10, 139,141,812.15 and 46,697,301.90

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Solution

The fourth proportional to 92,829,005.10, 139,141,812.15 and 46,697,301.90 is: 69,994,795.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,829,005.10 : 139,141,812.15 = 46,697,301.90 : x
  2. Step 2: Convert to fraction form
    92,829,005.10/139,141,812.15 = 46,697,301.90/x
  3. Step 3: Cross multiply
    92,829,005.10x = 139,141,812.15 × 46,697,301.90
  4. Step 4: Simplify right side
    92,829,005.10x = 6,497,547,208,881,638
  5. Step 5: Solve for x
    x = 6,497,547,208,881,638/92,829,005.10
  6. Step 6: Final answer
    x = 69,994,795.29

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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.