Home / 93,088,316.34-128,462,742.98-51,273,865.95

Finding the Fourth Proportional to 93,088,316.34, 128,462,742.98 and 51,273,865.95

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Solution

The fourth proportional to 93,088,316.34, 128,462,742.98 and 51,273,865.95 is: 70,758,412.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,088,316.34 : 128,462,742.98 = 51,273,865.95 : x
  2. Step 2: Convert to fraction form
    93,088,316.34/128,462,742.98 = 51,273,865.95/x
  3. Step 3: Cross multiply
    93,088,316.34x = 128,462,742.98 × 51,273,865.95
  4. Step 4: Simplify right side
    93,088,316.34x = 6,586,781,462,869,454
  5. Step 5: Solve for x
    x = 6,586,781,462,869,454/93,088,316.34
  6. Step 6: Final answer
    x = 70,758,412.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.