Home / 93,316,328.40-139,974,492.60-53,005,544.40

Finding the Fourth Proportional to 93,316,328.40, 139,974,492.60 and 53,005,544.40

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Solution

The fourth proportional to 93,316,328.40, 139,974,492.60 and 53,005,544.40 is: 79,508,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,316,328.40 : 139,974,492.60 = 53,005,544.40 : x
  2. Step 2: Convert to fraction form
    93,316,328.40/139,974,492.60 = 53,005,544.40/x
  3. Step 3: Cross multiply
    93,316,328.40x = 139,974,492.60 × 53,005,544.40
  4. Step 4: Simplify right side
    93,316,328.40x = 7,419,424,182,376,771
  5. Step 5: Solve for x
    x = 7,419,424,182,376,771/93,316,328.40
  6. Step 6: Final answer
    x = 79,508,316.60

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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.