Finding the Fourth Proportional to 93,745,148.28, 129,369,339.36 and 51,929,854.08
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Solution
The fourth proportional to 93,745,148.28, 129,369,339.36 and 51,929,854.08 is: 71,663,771.82
Step by Step Solution
- Step 1: Write the proportion equation
93,745,148.28 : 129,369,339.36 = 51,929,854.08 : x - Step 2: Convert to fraction form
93,745,148.28/129,369,339.36 = 51,929,854.08/x - Step 3: Cross multiply
93,745,148.28x = 129,369,339.36 × 51,929,854.08 - Step 4: Simplify right side
93,745,148.28x = 6,718,130,915,390,800 - Step 5: Solve for x
x = 6,718,130,915,390,800/93,745,148.28 - Step 6: Final answer
x = 71,663,771.82
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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.