Finding the Fourth Proportional to 93,257.76, 139,927.95 and 48,873.96
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Solution
The fourth proportional to 93,257.76, 139,927.95 and 48,873.96 is: 73,332.59
Step by Step Solution
- Step 1: Write the proportion equation
93,257.76 : 139,927.95 = 48,873.96 : x - Step 2: Convert to fraction form
93,257.76/139,927.95 = 48,873.96/x - Step 3: Cross multiply
93,257.76x = 139,927.95 × 48,873.96 - Step 4: Simplify right side
93,257.76x = 6,838,833,031.18 - Step 5: Solve for x
x = 6,838,833,031.18/93,257.76 - Step 6: Final answer
x = 73,332.59
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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.