Home / 93,312,140.70-139,968,211.05-53,001,356.70

Finding the Fourth Proportional to 93,312,140.70, 139,968,211.05 and 53,001,356.70

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Solution

The fourth proportional to 93,312,140.70, 139,968,211.05 and 53,001,356.70 is: 79,502,035.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,140.70 : 139,968,211.05 = 53,001,356.70 : x
  2. Step 2: Convert to fraction form
    93,312,140.70/139,968,211.05 = 53,001,356.70/x
  3. Step 3: Cross multiply
    93,312,140.70x = 139,968,211.05 × 53,001,356.70
  4. Step 4: Simplify right side
    93,312,140.70x = 7,418,505,080,521,933
  5. Step 5: Solve for x
    x = 7,418,505,080,521,933/93,312,140.70
  6. Step 6: Final answer
    x = 79,502,035.05

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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.