Home / 93,312,084.10-139,968,126.15-70,637,268.10

Finding the Fourth Proportional to 93,312,084.10, 139,968,126.15 and 70,637,268.10

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Solution

The fourth proportional to 93,312,084.10, 139,968,126.15 and 70,637,268.10 is: 105,955,902.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,084.10 : 139,968,126.15 = 70,637,268.10 : x
  2. Step 2: Convert to fraction form
    93,312,084.10/139,968,126.15 = 70,637,268.10/x
  3. Step 3: Cross multiply
    93,312,084.10x = 139,968,126.15 × 70,637,268.10
  4. Step 4: Simplify right side
    93,312,084.10x = 9,886,966,052,312,170
  5. Step 5: Solve for x
    x = 9,886,966,052,312,170/93,312,084.10
  6. Step 6: Final answer
    x = 105,955,902.15

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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.