Home / 93,389,051.40-140,168,584.12-49,706,483.40

Finding the Fourth Proportional to 93,389,051.40, 140,168,584.12 and 49,706,483.40

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Solution

The fourth proportional to 93,389,051.40, 140,168,584.12 and 49,706,483.40 is: 74,604,970.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,389,051.40 : 140,168,584.12 = 49,706,483.40 : x
  2. Step 2: Convert to fraction form
    93,389,051.40/140,168,584.12 = 49,706,483.40/x
  3. Step 3: Cross multiply
    93,389,051.40x = 140,168,584.12 × 49,706,483.40
  4. Step 4: Simplify right side
    93,389,051.40x = 6,967,287,399,762,284
  5. Step 5: Solve for x
    x = 6,967,287,399,762,284/93,389,051.40
  6. Step 6: Final answer
    x = 74,604,970.23

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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.