Home / 93,312,307.10-139,968,460.65-52,497,638.30

Finding the Fourth Proportional to 93,312,307.10, 139,968,460.65 and 52,497,638.30

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Solution

The fourth proportional to 93,312,307.10, 139,968,460.65 and 52,497,638.30 is: 78,746,457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,307.10 : 139,968,460.65 = 52,497,638.30 : x
  2. Step 2: Convert to fraction form
    93,312,307.10/139,968,460.65 = 52,497,638.30/x
  3. Step 3: Cross multiply
    93,312,307.10x = 139,968,460.65 × 52,497,638.30
  4. Step 4: Simplify right side
    93,312,307.10x = 7,348,013,620,611,483
  5. Step 5: Solve for x
    x = 7,348,013,620,611,483/93,312,307.10
  6. Step 6: Final answer
    x = 78,746,457.45

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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.