Home / 93,312,086.10-139,968,129.15-70,637,270.10

Finding the Fourth Proportional to 93,312,086.10, 139,968,129.15 and 70,637,270.10

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Solution

The fourth proportional to 93,312,086.10, 139,968,129.15 and 70,637,270.10 is: 105,955,905.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,086.10 : 139,968,129.15 = 70,637,270.10 : x
  2. Step 2: Convert to fraction form
    93,312,086.10/139,968,129.15 = 70,637,270.10/x
  3. Step 3: Cross multiply
    93,312,086.10x = 139,968,129.15 × 70,637,270.10
  4. Step 4: Simplify right side
    93,312,086.10x = 9,886,966,544,160,234
  5. Step 5: Solve for x
    x = 9,886,966,544,160,234/93,312,086.10
  6. Step 6: Final answer
    x = 105,955,905.15

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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.